<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi Jerry,<div class=""> I just joined so am unsure if you are good to go now but thought I would post my config as I also have a Freeswitch environment which I have placed Kamailio in front of to act as a load-balancing proxy. I also managed to get RTPEngine proxying through it too.</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Here is the config, which I have created from Daniel’s default kamailio config. I have omitted the top portions of loading the modules and their settings. My dispatcher list is just a text file. I have two groups. One for registrations and outbound calls, and one for calls inbound coming from the FreeSwitch server.</div><div class=""><br class=""></div><div class="">In the NATMANAGE route, I currently have RTP proxying disabled as my free switch servers have external IPs and I let them handle the rtp stream.</div><div class=""><br class=""></div><div class="">On Freeswitch, I made the following changes to accomodate user/pass and IPAuth reg:</div><div class=""><br class=""></div><div class=""><h4 class="p1 auto-cursor-target" id="KamailioInstallationandConfiguration-ChangestotheFreeswitchserverslistedinthedispatcherfile" style="margin: 20px 0px 0px; padding: 0px; line-height: 1.42857; letter-spacing: -0.003em; color: rgb(23, 43, 77); font-family: -apple-system, system-ui, "Segoe UI", Roboto, Oxygen, Ubuntu, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif; font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); text-decoration-thickness: initial;"><span class="s1">Changes to the Freeswitch servers listed in the dispatcher file</span></h4><p style="margin: 10px 0px 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, system-ui, "Segoe UI", Roboto, Oxygen, Ubuntu, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif; font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); text-decoration-thickness: initial;" class=""><span class="s1">Edit /usr/local/freeswitch/conf/autoload_configs/acl.conf</span></p><div class="code panel conf-macro output-block pdl" data-hasbody="true" data-macro-name="code" style="margin: 10px 0px; padding: 0px; color: rgb(51, 51, 51); border: 1px solid rgb(223, 225, 229); overflow: auto; border-radius: 3px; background-color: rgb(255, 255, 255); font-family: -apple-system, system-ui, "Segoe UI", Roboto, Oxygen, Ubuntu, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif; font-variant-ligatures: normal; orphans: 2; widows: 2; text-decoration-thickness: initial;"><div class="codeContent panelContent pdl" style="margin: 0px; padding: 0px; line-height: 20px; overflow: hidden; border-bottom-left-radius: 3px; border-bottom-right-radius: 3px;"><div style="margin: 0px; padding: 0px;" class=""><div id="highlighter_142338" class="sh-confluence nogutter syntaxhighlighter bash" style="margin: 0px; padding: 0px; width: 1560px; position: relative; overflow: auto; font-size: 1em;"><table border="0" cellpadding="0" cellspacing="0" style="border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: 1560px; box-sizing: content-box; font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; font-size: 14px; min-height: inherit;" class=""><tbody style="border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;" class=""><tr style="border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;" class=""><td class="code" style="border: 0px; background-image: none; overflow: visible; border-radius: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; padding: 0px 0px 0px 15px; position: static; vertical-align: baseline; width: 1545px; box-sizing: content-box; min-height: inherit;"><div class="container" title="Hint: double-click to select code" style="margin: 15px 0px 0px; padding: 0px 0px 15px 0em; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; outline: 0px; overflow: visible; position: relative; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; white-space: pre-wrap;"><div class="index0 line number1 alt2" data-bidi-marker="true" style="margin: 0px; padding: 0px 1em 0px 0em; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; outline: 0px; overflow: visible; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; white-space: nowrap;"><code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;"><list name=</code><code class="bash string" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; color: rgb(0, 51, 102) !important;">"proxy"</code> <code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;">default=</code><code class="bash string" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; color: rgb(0, 51, 102) !important;">"deny"</code><code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;">></code></div><div class="line index1 alt1 number2" data-bidi-marker="true" style="margin: 0px; padding: 0px 1em 0px 0em; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; outline: 0px; overflow: visible; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; white-space: nowrap;"><code class="bash spaces" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;"> </code><code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;"><node </code><code class="bash functions" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; color: rgb(255, 20, 147) !important;">type</code><code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;">=</code><code class="bash string" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; color: rgb(0, 51, 102) !important;">"allow"</code> <code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;">cidr=</code><code class="bash string" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; color: rgb(0, 51, 102) !important;">“IP address of Kamailio/32"</code><code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;">/></code></div><div class="alt2 line number3 index2" data-bidi-marker="true" style="margin: 0px; padding: 0px 1em 0px 0em; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; outline: 0px; overflow: visible; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; white-space: nowrap;"><code class="bash spaces" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;"> </code><code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;"><</code><code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;">/list</code><code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;">></code></div></div></td></tr></tbody></table></div></div></div></div><p style="margin: 10px 0px 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, system-ui, "Segoe UI", Roboto, Oxygen, Ubuntu, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif; font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); text-decoration-thickness: initial;" class=""><br class=""></p><p class="p1 auto-cursor-target" style="margin: 10px 0px 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, system-ui, "Segoe UI", Roboto, Oxygen, Ubuntu, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif; font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); text-decoration-thickness: initial;"><span class="s1">Edit /usr/local/freeswitch/conf/sip-profiles/</span><span class="s1">internal-private.xml (or the sip-profile you need to edit in your instance)</span></p><div class="code panel conf-macro output-block pdl" data-hasbody="true" data-macro-name="code" style="margin: 10px 0px; padding: 0px; color: rgb(51, 51, 51); border: 1px solid rgb(223, 225, 229); overflow: auto; border-radius: 3px; background-color: rgb(255, 255, 255); font-family: -apple-system, system-ui, "Segoe UI", Roboto, Oxygen, Ubuntu, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif; font-variant-ligatures: normal; orphans: 2; widows: 2; text-decoration-thickness: initial;"><div class="codeContent panelContent pdl" style="margin: 0px; padding: 0px; line-height: 20px; overflow: hidden; border-bottom-left-radius: 3px; border-bottom-right-radius: 3px;"><div style="margin: 0px; padding: 0px;" class=""><div id="highlighter_665455" class="sh-confluence nogutter syntaxhighlighter bash" style="margin: 0px; padding: 0px; width: 1560px; position: relative; overflow: auto; font-size: 1em;"><table border="0" cellpadding="0" cellspacing="0" style="border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: 1560px; box-sizing: content-box; font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; font-size: 14px; min-height: inherit;" class=""><tbody style="border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;" class=""><tr style="border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;" class=""><td class="code" style="border: 0px; background-image: none; overflow: visible; border-radius: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; padding: 0px 0px 0px 15px; position: static; vertical-align: baseline; width: 1545px; box-sizing: content-box; min-height: inherit;"><div class="container" title="Hint: double-click to select code" style="margin: 15px 0px 0px; padding: 0px 0px 15px 0em; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; outline: 0px; overflow: visible; position: relative; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; white-space: pre-wrap;"><div class="index0 line number1 alt2" data-bidi-marker="true" style="margin: 0px; padding: 0px 1em 0px 0em; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; outline: 0px; overflow: visible; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; white-space: nowrap;"><code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;"><param name=</code><code class="bash string" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; color: rgb(0, 51, 102) !important;">"apply-proxy-acl"</code> <code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;">value=</code><code class="bash string" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; color: rgb(0, 51, 102) !important;">"proxy"</code><code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;">/> </code><code class="bash comments" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; color: rgb(0, 130, 0) !important;">#Add this line above the one below. This tells Freeswitch to look at the X-Auth-IP header which was inserted by Kamailio.</code></div><div class="line index1 alt1 number2" data-bidi-marker="true" style="margin: 0px; padding: 0px 1em 0px 0em; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; outline: 0px; overflow: visible; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; white-space: nowrap;"><code class="bash spaces" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;"> </code> </div><div class="alt2 line number3 index2" data-bidi-marker="true" style="margin: 0px; padding: 0px 1em 0px 0em; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; outline: 0px; overflow: visible; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; white-space: nowrap;"><code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;"><param name=</code><code class="bash string" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; color: rgb(0, 51, 102) !important;">"apply-inbound-acl"</code> <code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;">value=</code><code class="bash string" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; color: rgb(0, 51, 102) !important;">"domains"</code><code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;">/></code></div></div></td></tr></tbody></table></div></div></div></div><p class="p1 auto-cursor-target" style="margin: 10px 0px 0px; padding: 0px; color: rgb(23, 43, 77); font-family: -apple-system, system-ui, "Segoe UI", Roboto, Oxygen, Ubuntu, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif; font-variant-ligatures: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); text-decoration-thickness: initial;">Then, restart freeswitch (with no active calls),</p><div class="code panel conf-macro output-block pdl" data-hasbody="true" data-macro-name="code" style="margin: 10px 0px; padding: 0px; color: rgb(51, 51, 51); border: 1px solid rgb(223, 225, 229); overflow: auto; border-radius: 3px; background-color: rgb(255, 255, 255); font-family: -apple-system, system-ui, "Segoe UI", Roboto, Oxygen, Ubuntu, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif; font-variant-ligatures: normal; orphans: 2; widows: 2; text-decoration-thickness: initial;"><div class="codeContent panelContent pdl" style="margin: 0px; padding: 0px; line-height: 20px; overflow: hidden; border-bottom-left-radius: 3px; border-bottom-right-radius: 3px;"><div style="margin: 0px; padding: 0px;" class=""><div id="highlighter_594696" class="sh-confluence nogutter syntaxhighlighter bash" style="margin: 0px; padding: 0px; width: 1560px; position: relative; overflow: auto; font-size: 1em;"><table border="0" cellpadding="0" cellspacing="0" style="border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: 1560px; box-sizing: content-box; font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; font-size: 14px; min-height: inherit;" class=""><tbody style="border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;" class=""><tr style="border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;" class=""><td class="code" style="border: 0px; background-image: none; overflow: visible; border-radius: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; padding: 0px 0px 0px 15px; position: static; vertical-align: baseline; width: 1545px; box-sizing: content-box; min-height: inherit;"><div class="container" title="Hint: double-click to select code" style="margin: 15px 0px 0px; padding: 0px 0px 15px 0em; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; outline: 0px; overflow: visible; position: relative; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; white-space: pre-wrap;"><div class="index0 line number1 alt2" data-bidi-marker="true" style="margin: 0px; padding: 0px 1em 0px 0em; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; outline: 0px; overflow: visible; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit; white-space: nowrap;"><code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;">service freeswitch restart # or rescan the profile / reloadxml</code></div><div class=""><code class="bash plain" style="font-family: Consolas, "Bitstream Vera Sans Mono", "Courier New", Courier, monospace; border-radius: 0px; background-image: none; border: 0px; inset: auto; float: none; height: auto; line-height: 20px; margin: 0px; outline: 0px; overflow: visible; padding: 0px; position: static; vertical-align: baseline; width: auto; box-sizing: content-box; min-height: inherit;"><br class=""></code></div></div></td></tr></tbody></table></div></div></div></div></div><div class=""><br class=""></div><div class="">I am not proxying RTP, however, I can un-comment out the stanza in the NATMANAGE route to get it to work.</div><div class=""><br class=""></div><div class=""><div style="margin: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: Menlo;" class=""><br class=""></div></div><div style="margin: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: Menlo;" class=""><br class=""></div><div class=""><span style="background-color: rgb(255, 255, 255);" class="">The biggest gotcha for me was I was trying to use fix_nated_register when handling NAT for registrations instead of:</span></div><div class=""><span style="background-color: rgb(255, 255, 255);" class=""><br class=""></span></div><div class="">Fix_nated_contact() or the better set_contact_alias().</div><div class=""><br class=""></div><div class=""><span style="background-color: rgb(255, 255, 255);" class="">Using add_path_received(); in the </span>Dispatcher just before sending to Freeswitch ensured all traffic returned to Kamailio too.</div><div class=""><br class=""></div><div class="">I am unsure of the SUBSCRIBE/PRESENCE stuff for you but the route should go out via the Kamailio proxy with this.</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">----------------------------</div><div class=""><div style="margin: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures; background-color: rgb(255, 255, 255);" class=""><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># main request routing logic</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">request_route {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_WARN", "--- Going to <$ru>. src_user=$fU;src_domain=$fd;dst_ouser=$tU;dst_user=$rU;dst_domain=$rd;src_ip=$si\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># per request initial checks</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(REQINIT);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># NAT detection</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(NATDETECT);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> if(ds_is_from_list("33")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span> setflag(FLT_FS);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span> #xlog("L_WARN", "This source $si is from the dispatcher list.\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> }</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># CANCEL processing</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (is_method("CANCEL")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (t_check_trans()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(RELAY);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># handle retransmissions</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (!is_method("ACK")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(t_precheck_trans()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>t_check_trans();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>t_check_trans();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># handle requests within SIP dialogs</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(WITHINDLG);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># record routing for dialog forming requests (in case they are routed)</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># - remove preloaded route headers</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>remove_hf("Route");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (is_method("INVITE|SUBSCRIBE")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_WARN", "--- Going to <$ru>. src_user=$fU;src_domain=$fd;dst_ouser=$tU;dst_user=$rU;dst_domain=$rd;src_ip=$si\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_ALERT", "Marker 1\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>record_route();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># account only INVITEs</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (is_method("INVITE")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>setflag(FLT_ACC); # do accounting</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><p style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span></span><br class="webkit-block-placeholder"></p><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (isflagset(FLT_FS)) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> ##t_on_reply("EXTERNAL_REPLY");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> route(FROM_FS);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> }</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># handle presence related requests</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(PRESENCE);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># handle registrations</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(REGISTRAR);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if ($rU==$null) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># request with no Username in RURI</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>sl_send_reply("484","Address Incomplete");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># dispatch destinations</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(DISPATCH);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>return;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">route[FROM_FS]</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">{</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> #record_route();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>#loose_route_preloaded();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(DLGURI);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> route(RELAY);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">route[RELAY] {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># enable additional event routes for forwarded requests</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># - serial forking, RTP relaying handling, a.s.o.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (is_method("INVITE|BYE|SUBSCRIBE|UPDATE")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(!t_is_set("branch_route")) t_on_branch("MANAGE_BRANCH");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (is_method("INVITE|SUBSCRIBE|UPDATE")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(!t_is_set("onreply_route")) t_on_reply("MANAGE_REPLY");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (is_method("INVITE")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(!t_is_set("failure_route")) t_on_failure("MANAGE_FAILURE");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (!t_relay()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>sl_reply_error();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#reply_route {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># if(status == 403) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># xlog("L_WARN", "Forbidden from $si:$sp blah...\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#<span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_ALERT","ALERT: pike blocking $rm from $fu (IP:$si:$sp)\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># }</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">onreply_route[LOGRPL] {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> if(status == 403) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span> xlog("L_ALERT", "$rs response. Consider banning AVP \"ipbancandidate\" is $avp(ipbancandidate) ");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> }</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># Per SIP request initial checks</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">route[REQINIT] {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># no connect for sending replies</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># Enable tracing for SNGREP</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>##sip_trace();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>##setflag(24);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>#</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>set_reply_no_connect();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># enforce symmetric signaling</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># - send back replies to the source address of request</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>force_rport();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!ifdef WITH_ANTIFLOOD</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># flood detection from same IP and traffic ban for a while</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># be sure you exclude checking trusted peers, such as pstn gateways</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># - local host excluded (e.g., loop to self)</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(src_ip!=myself) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if($sht(ipban=>$si)!=$null) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># ip is already blocked</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xdbg("request from blocked IP - $rm from $fu (IP:$si:$sp)\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (!pike_check_req()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_ALERT","ALERT: pike blocking $rm from $fu (IP:$si:$sp)\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>$sht(ipban=>$si) = 1;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!endif</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if($ua =~ "friendly|scanner|sipcli|sipvicious|VaxSIPUserAgent|pplsip|Hello\ SIP\ Automated") {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># silent drop for scanners - uncomment next line if want to reply</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># sl_send_reply("200", "OK");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span> xlog("User agent is: $ua\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (!mf_process_maxfwd_header("10")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>sl_send_reply("483","Too Many Hops");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(is_method("OPTIONS") && uri==myself && $rU==$null) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>sl_send_reply("200","Keepalive");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(!sanity_check("17895", "7")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("Malformed SIP message from $si:$sp\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># Handle requests within SIP dialogs</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">route[WITHINDLG] {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (!has_totag()) return;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># sequential request withing a dialog should</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># take the path determined by record-routing</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (loose_route()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span> <span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_INFO", "Routing before DLGURI\n");<span class="Apple-tab-span" style="white-space:pre"> </span></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(DLGURI);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (is_method("BYE")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>setflag(FLT_ACC); # do accounting ...</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>setflag(FLT_ACCFAILED); # ... even if the transaction fails</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>} else if ( is_method("ACK") ) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># ACK is forwarded statelessly</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(NATMANAGE);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>} else if ( is_method("NOTIFY") ) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># Add Record-Route for in-dialog NOTIFY as per RFC 6665.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>record_route();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(RELAY);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (is_method("SUBSCRIBE") && uri == myself) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># in-dialog subscribe requests</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(PRESENCE);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if ( is_method("ACK") ) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if ( t_check_trans() ) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># no loose-route, but stateful ACK;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># must be an ACK after a 487</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># or e.g. 404 from upstream server</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(RELAY);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>} else {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># ACK without matching transaction ... ignore and discard</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>sl_send_reply("404","Not here");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># Handle SIP registrations</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">route[REGISTRAR] {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(!is_method("REGISTER"))</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>return;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_WARN", "--- Going to <$ru>. src_user=$fU;src_domain=$fd;dst_ouser=$tU;dst_user=$rU;dst_domain=$rd;src_ip=$si\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>add_path_received();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>$avp(ipbancandidate) = $si;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(isflagset(FLT_NATS)) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>setbflag(FLB_NATB);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!ifdef WITH_NATSIPPING</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># do SIP NAT pinging</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>setbflag(FLB_NATSIPPING);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!endif</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> route(DISPATCH);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (!save("location")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>sl_reply_error();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># Presence server route</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">route[PRESENCE] {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(!is_method("PUBLISH|SUBSCRIBE"))</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>return;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>sl_send_reply("404", "Not here");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># Caller NAT detection</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">route[NATDETECT] {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!ifdef WITH_NAT</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> if (nat_uac_test("19")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> if (is_method("REGISTER")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> #fix_nated_register(); Disabled as we proxy registrations</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> #fix_nated_contact();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>set_contact_alias();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>##add_contact_alias();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>#fix_nated_sdp("3");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_ALERT", "Nat Registration nat fixed.\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> } else {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> if(is_first_hop()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> set_contact_alias();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_ALERT", "Contact NAT fixed\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> <span class="Apple-tab-span" style="white-space:pre"> </span>} </span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> setflag(FLT_NATS);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_ALERT", "FLT_NATS flag set\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> } </span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!endif</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> return;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># RTPProxy control and signaling updates for NAT traversal</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">route[NATMANAGE] {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!ifdef WITH_NAT</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (is_request()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(has_totag()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(check_route_param("nat=yes")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>setbflag(FLB_NATB);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (nat_uac_test("3")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> #fix_nated_contact();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span> set_contact_alias();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span> ##add_contact_alias();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> force_rport();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> }</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (has_body("application/sdp") && nat_uac_test("8")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> fix_nated_sdp("11");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> }</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (!(isflagset(FLT_NATS) || isbflagset(FLB_NATB))) return;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">###!ifdef WITH_RTPENGINE</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">##<span class="Apple-tab-span" style="white-space:pre"> </span>xlog("RTPEngine enabled\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">##<span class="Apple-tab-span" style="white-space:pre"> </span>if(nat_uac_test("8")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">##<span class="Apple-tab-span" style="white-space:pre"> </span>xlog("RTP 1\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">##<span class="Apple-tab-span" style="white-space:pre"> </span>rtpengine_manage("SIP-source-address replace-origin replace-session-connection");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">##<span class="Apple-tab-span" style="white-space:pre"> </span>} else {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">##<span class="Apple-tab-span" style="white-space:pre"> </span>rtpengine_manage("replace-origin replace-session-connection");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">##<span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">###!else</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">##<span class="Apple-tab-span" style="white-space:pre"> </span>if(nat_uac_test("8")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">##<span class="Apple-tab-span" style="white-space:pre"> </span>rtpproxy_manage("co");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">##<span class="Apple-tab-span" style="white-space:pre"> </span>} else {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">##<span class="Apple-tab-span" style="white-space:pre"> </span>rtpproxy_manage("cor");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">##<span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">###!endif</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (is_request()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (!has_totag()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(t_is_branch_route()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>add_rr_param(";nat=yes");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span> xlog("Nat notation added!\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (is_reply()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(isbflagset(FLB_NATB)) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(is_first_hop())</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>#fix_nated_contact();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>set_contact_alias();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>#add_contact_alias();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(isbflagset(FLB_NATB)) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># no connect message in a dialog involving NAT traversal</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (is_request()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(has_totag()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>set_forward_no_connect();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!endif</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>return;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># URI update for dialog requests</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">route[DLGURI] {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!ifdef WITH_NAT</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(!isdsturiset()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>handle_ruri_alias();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_INFO", "Routing in-dialog $rm from $fu to $du\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!endif</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>return;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># Dispatch requests</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">route[DISPATCH] {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># round robin dispatching on gateways group '1'</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>remove_hf_re("Subject|P-.*|X-.*");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> append_hf("X-Auth-IP: $si\r\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>#add_rr_param(";nat=yes");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>t_on_reply("LOGRPL");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(!ds_select_dst("1", "0")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>send_reply("404", "No destination");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>#xdbg("--- SCRIPT: going to <$ru> via <$du> (attrs: $xavp(_dsdst_=>attrs))\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_WARN", "--- Going to <$ru>. src_user=$fU;src_domain=$fd;dst_ouser=$tU;dst_user=$rU;dst_domain=$rd;src_ip=$si; $RAi; $Ri;\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>t_on_failure("RTF_DISPATCH");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(RELAY);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># Try next destionations in failure route</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">failure_route[RTF_DISPATCH] {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (t_is_canceled()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># next DST - only for 500 or local timeout</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (t_check_status("500")</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>or (t_branch_timeout() and !t_branch_replied())) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(ds_next_dst()) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xdbg("--- SCRIPT: retrying to <$ru> via <$du> (attrs: $xavp(_dsdst_=>attrs))\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>t_on_failure("RTF_DISPATCH");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(RELAY);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># Manage outgoing branches</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">branch_route[MANAGE_BRANCH] {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xdbg("new branch [$T_branch_idx] to $ru\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_ALERT", "Marker 20\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(NATMANAGE);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>return;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># Manage incoming replies</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">reply_route {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(!sanity_check("17604", "6")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("Malformed SIP response from $si:$sp\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>drop;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>return;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># Manage incoming replies in transaction context</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">onreply_route[MANAGE_REPLY] {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xdbg("incoming reply\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_ALERT", "Marker 21\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if(status=~"[12][0-9][0-9]") {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(NATMANAGE);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#<span class="Apple-tab-span" style="white-space:pre"> </span> if (has_body("application/sdp")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># rtpengine_manage();</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># }</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>return;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""># Manage failure routing cases</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">failure_route[MANAGE_FAILURE] {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>xlog("L_ALERT", "Marker 23\n");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(NATMANAGE);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (t_is_canceled()) exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!ifdef WITH_BLOCK3XX</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># block call redirect based on 3xx replies.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (t_check_status("3[0-9][0-9]")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>t_reply("404","Not found");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!endif</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!ifdef WITH_BLOCK401407</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># block call redirect based on 401, 407 replies.</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (t_check_status("401|407")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>t_reply("404","Not found");</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!endif</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal; min-height: 14px;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""></span><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!ifdef WITH_VOICEMAIL</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># serial forking</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span># - route to voicemail on busy or no answer (timeout)</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>if (t_check_status("486|408")) {</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>$du = $null;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>route(TOVOICEMAIL);</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>exit;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>}</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">#!endif</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><span class="Apple-tab-span" style="white-space:pre"> </span>return;</span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">}</span></div></div></span></div></div></div></body></html>