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<div>Whats the config or architecture look like for <span><span style="font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;">shunting calls through a signalling-only B2BUA. Can you please elaborate.</span></span></div><div><br></div><div>Thanks</div><div><br></div><div>KD </div><div><br></div>
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On Friday, May 4, 2018, 12:35:21 PM EDT, Alex Balashov <abalashov@evaristesys.com> wrote:
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<div>Hello,<br clear="none"><br clear="none">What you are seeing is inherent in the nature of a SIP proxy, such as<br clear="none">Kamailio.<br clear="none"><br clear="none">Kamailio does offer two "topology hiding" modules which can be used to<br clear="none">alter topology-revealing headers:<br clear="none"><br clear="none"><a shape="rect" href="https://kamailio.org/docs/modules/5.1.x/modules/topoh.html" target="_blank">https://kamailio.org/docs/modules/5.1.x/modules/topoh.html</a><br clear="none"><a shape="rect" href="https://kamailio.org/docs/modules/5.1.x/modules/topos.html" target="_blank">https://kamailio.org/docs/modules/5.1.x/modules/topos.html</a><br clear="none"><br clear="none">It goes without saying that these are "clever hacks" — taking advantage<br clear="none">of the proxy's involvement in the entire life cycle of the dialog (with<br clear="none">Record-Route), and that from a standards-based point of view, the things<br clear="none">these modules do are radioactively improper for a proxy to do. <br clear="none"><br clear="none">The way these modules work is complicated, and there is no shortage of<br clear="none">edge cases and complications with unexpected behaviour. My personal<br clear="none">advice, which may differ to that of some of my list colleagues, would be<br clear="none">to shunt your calls through a signalling-only B2BUA to solve this<br clear="none">problem. <br clear="none"><br clear="none">-- Alex<br clear="none"><div class="yqt3332872757" id="yqtfd01312"><br clear="none">On Fri, May 04, 2018 at 02:51:36PM +0000, KamDev Essa wrote:<br clear="none">> I have a simple call flow for Inbound call going to an extendion<br clear="none">> carrier call ===> WITH_ALIASDB ===> extension (on Xlite) <br clear="none">> Works perfectly getting the call.<br clear="none">> Issue : <br clear="none">> - On Xlite I see the call as <TN>@<carrierIP>. I dont want my customers to know what carrier I use and also I want to be in the loop for CDR.<br clear="none">> - Hanging on either phone will not send a BYE to my server. <br clear="none">> How do I get Kamailio to be in the SIP ladder for this call?<br clear="none">> KD</div><br clear="none"><br clear="none">> _______________________________________________<br clear="none">> Kamailio (SER) - Users Mailing List<br clear="none">> <a shape="rect" ymailto="mailto:sr-users@lists.kamailio.org" href="mailto:sr-users@lists.kamailio.org">sr-users@lists.kamailio.org</a><br clear="none">> <a shape="rect" href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users" target="_blank">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a><br clear="none"><br clear="none"><br clear="none">-- <br clear="none">Alex Balashov | Principal | Evariste Systems LLC<br clear="none"><br clear="none">Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) <br clear="none">Web: <a shape="rect" href="http://www.evaristesys.com/, " target="_blank">http://www.evaristesys.com/, </a><a shape="rect" href="http://www.csrpswitch.com/" target="_blank">http://www.csrpswitch.com/</a><br clear="none"><br clear="none">_______________________________________________<br clear="none">Kamailio (SER) - Users Mailing List<br clear="none"><a shape="rect" ymailto="mailto:sr-users@lists.kamailio.org" href="mailto:sr-users@lists.kamailio.org">sr-users@lists.kamailio.org</a><br clear="none"><a shape="rect" href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users" target="_blank">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a><div class="yqt3332872757" id="yqtfd44657"><br clear="none"></div></div>
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