<div dir="ltr">Hi,<div>Just a suggestion to put the contact alias function under the "is_first_hop()" condition. That'll help you in case multiple Kamailios are in the call path. </div><div><br></div><div><font face="monospace">if(is_first_hop()){<br></font></div><div><font face="monospace"> <span class="gmail-il">add_contact_alias</span>();<br>}</font></div><div> </div><div>Regards,</div><div>Sammy</div><div> </div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Apr 4, 2019 at 6:07 AM Ilie Soltanici <<a href="mailto:iliusha.md@gmail.com">iliusha.md@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr"><div>Adding Contact alias in 200 OK, fixed the issue:</div><div><br></div><div><div>if (nat_uac_test(64)) {</div><div><span style="white-space:pre-wrap"> </span>add_contact_alias();</div><div>}</div></div><div><br></div><div>Thank You.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">În mie., 3 apr. 2019 la 23:58, Ilie Soltanici <<a href="mailto:iliusha.md@gmail.com" target="_blank">iliusha.md@gmail.com</a>> a scris:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">Hello,</div><div dir="ltr"><br></div><div>Config is more or less like the standard one:</div><div dir="ltr"><br></div><div dir="ltr"><div dir="ltr">route[WITHINDLG] {</div><div dir="ltr"> if (!has_totag()) return;</div><div><div>if (loose_route()) {</div><div> route(RURIALIAS);</div><div> if ( is_method("ACK") ) {</div><div> xlogl("L_INFO", "[$cfg(route)] ACK is forwarded statelessy\n");</div><div> route(NATMANAGE);</div><div> } else if (is_method("NOTIFY") ) {</div><div><span style="white-space:pre-wrap"> </span># Add Record-Route for in-dialog NOTIFY as per RFC 6665.</div><div><span style="white-space:pre-wrap"> </span>route(RECORD_ROUTE);</div><div><span style="white-space:pre-wrap"> </span>}</div><div> xlogl("L_INFO", "[$cfg(route)] In Dialog loose_route, Relaying\n");</div><div><span style="white-space:pre-wrap"> </span>route(RELAY);</div><div> exit;</div><div> };</div><div><br></div><div> if (is_method("SUBSCRIBE") && uri == myself) {</div><div> xlogl("L_INFO", "[$cfg(route)] in-dialog subscribe requests, Checking Dialog.\n");</div><div> route(PRESENCE);</div><div> exit;</div><div> }</div><div><br></div><div> if ( is_method("ACK") ) {</div><div> if ( t_check_trans() ) {</div><div> xlogl("L_INFO", "[$cfg(route)] ACK in transaction. Relaying\n");</div><div> route(RELAY);</div><div> exit;</div><div> } else {</div><div> xlogl("L_WARN", "[$cfg(route)] ACK without matching transaction ... ignore and discard\n");</div><div> sl_send_reply("606", "Not Acceptable");</div><div> exit;</div><div> }</div><div> }</div><div><br></div><div> xlogl("L_WARN", "[$cfg(route)] Unknown Dialog\n");</div><div> sl_send_reply("404","Not Found");</div><div> exit;</div><div>}</div></div><div><br></div><div><div>route[RURIALIAS] {</div><div> if(isdsturiset() || ($du != "")) {</div><div> xlogl("L_INFO", "[$cfg(route)]: Destination URI is set, no un-aliasing is needed\n");</div><div> return;</div><div> }</div><div><br></div><div> xlogl("L_INFO", "[$cfg(route)] --Start Route--\n");</div><div> xlogl("L_INFO", "[$cfg(route)]: Route using R-URI, any alias on R-URI ('$ru')?\n");</div><div><br></div><div> handle_ruri_alias();</div><div> switch ($rc) {</div><div> case -1:</div><div> xlogl("L_WARN", "[$cfg(route)]: Failed to handle alias of R-URI $ru\n");</div><div> send_reply("400","Bad Request");</div><div> exit;</div><div> case 1:</div><div> xlogl("L_INFO", "[$cfg(route)]: Alias parsed, routing $rm from $fu to $du\n");</div><div> break;<br></div><div> case 2:</div><div> xlogl("L_INFO", "[$cfg(route)]: Alias not found, routing $rm from $fu to $ru\n");</div><div> break;</div><div> };</div><div><br></div><div> return;</div><div>}</div></div><div><br></div><div>route[NATMANAGE] {<br></div><div><div>if(has_body("application/sdp")) {</div><div> route(RTPMANAGE);<br></div><div> }</div><div><br></div><div> # Set FLB_NATB? Only in within-dialog request with nat=yes on Route header initiated by AS</div><div> if (is_request() && has_totag() && check_route_param("nat=yes") && isflagset(FLS_FROM_ASTERISK)) {</div><div> setbflag(FLB_NATB);<br></div><div> }</div><div><br></div><div> # Return unless FLT_NATS or FLB_NATB are set</div><div> if (!(isflagset(FLT_NATS) || isbflagset(FLB_NATB))) {</div><div> xlogl("L_INFO", "[$cfg(route)] No endpoint is behind NAT, return\n");</div><div> if(nat_uac_test("1")) {<br></div><div> xlogl("L_INFO", "[$cfg(route)] Contact is behind NAT, Fixing\n");</div><div> fix_nated_contact();</div><div> }</div><div> return;<br></div><div> } else {</div><div> xlogl("L_INFO", "[$cfg(route)] One or both endpoints are behind NAT, continue!\n");</div><div> }</div><div><br></div><div> # Add nat=yes in record-route? Only in initial requests when called from branch_route</div><div> if (is_request() && !has_totag() && t_is_branch_route()) {</div><div> xlogl("L_INFO", "[$cfg(route)] Add nat=yes to record-route (reason: initial request called from branch route)\n");</div><div> add_rr_param(";nat=yes");</div><div> }</div></div><div><br></div><div><div> if (is_reply()) {</div><div> if(isbflagset(FLB_NATB)) {</div><div> fix_nated_contact();</div><div> }</div><div> }</div></div><div>}</div><div><br></div><div>route[RELAY] {<br></div><div>route(SETUP_BY_TRANSPORT);<br></div><div><br></div><div><div>if (is_method("INVITE|BYE|SUBSCRIBE|UPDATE")) {</div><div><span style="white-space:pre-wrap"> </span>if(!t_is_set("branch_route")) t_on_branch("MANAGE_BRANCH");</div><div><span style="white-space:pre-wrap"> </span>}</div><div><span style="white-space:pre-wrap"> </span>if (is_method("INVITE|SUBSCRIBE|UPDATE")) {</div><div><span style="white-space:pre-wrap"> </span>if(!t_is_set("onreply_route")) t_on_reply("MANAGE_REPLY");</div><div><span style="white-space:pre-wrap"> </span>}</div><div><span style="white-space:pre-wrap"> </span>if (is_method("INVITE")) {</div><div><span style="white-space:pre-wrap"> </span>if(!t_is_set("failure_route")) t_on_failure("MANAGE_FAILURE");</div><div><span style="white-space:pre-wrap"> </span>}</div></div><div><br></div><div><div>if (!t_relay()) {</div><div><span style="white-space:pre-wrap"> </span>sl_reply_error();</div><div><span style="white-space:pre-wrap"> </span>}</div><div><span style="white-space:pre-wrap"> </span>exit;</div><div>}</div></div><div><br></div><div>}</div><div><br></div><div><div>route[SETUP_BY_TRANSPORT] {</div><div><br></div><div> if ($ru =~ "transport=ws") {</div><div> xlogl("L_INFO","[$cfg(route)] Request going to WS");</div><div><span style="white-space:pre-wrap"> </span>if(sdp_with_transport("RTP/SAVPF")) {</div><div> xlogl("L_INFO","[$cfg(route)] Request going from WS to WS");</div><div> rtpengine_manage("force trust-address replace-origin replace-session-connection ICE=force");</div><div> t_on_reply("REPLY_WS_TO_WS");</div><div> return;</div><div> }</div><div> xlogl("L_INFO","[$cfg(route)] Request going to WS from AS");</div><div><span style="white-space:pre-wrap"> </span>rtpengine_manage("rtcp-mux-offer generate-mid DTLS=passive SDES-off ICE=force RTP/SAVPF");<br></div><div> force_send_socket(tls:MY_EXTERNAL_IP_ADDR:10443);</div><div><span style="white-space:pre-wrap"> </span>t_on_reply("REPLY_FROM_WS");</div><div><span style="white-space:pre-wrap"> </span>}</div><div><span style="white-space:pre-wrap"> </span>else if ($proto =~ "ws") {</div><div><span style="white-space:pre-wrap"> </span>xlog("L_INFO", "Request coming from WS");</div><div><span style="white-space:pre-wrap"> </span>rtpengine_manage("rtcp-mux-demux DTLS=off SDES-off ICE=remove RTP/AVP");<br></div><div><span style="white-space:pre-wrap"> </span>t_on_reply("REPLY_TO_WS");</div><div><span style="white-space:pre-wrap"> </span>}</div><div><span style="white-space:pre-wrap"> </span>else {</div><div><span style="white-space:pre-wrap"> </span>xlog("L_INFO", "This is a classic phone call");</div><div><span style="white-space:pre-wrap"> </span>rtpengine_manage("replace-origin replace-session-connection");</div><div><span style="white-space:pre-wrap"> </span>t_on_reply("MANAGE_CLASSIC_REPLY");</div><div><span style="white-space:pre-wrap"> </span>}</div><div>}</div></div><div><br></div><div><div>onreply_route[REPLY_TO_WS] {</div><div><br></div><div><span style="white-space:pre-wrap"> </span>xlog("L_INFO", "Reply from softphone: $rs");</div><div><br></div><div><span style="white-space:pre-wrap"> </span>if (t_check_status("183")) {</div><div><span style="white-space:pre-wrap"> </span>change_reply_status("180", "Ringing");</div><div><span style="white-space:pre-wrap"> </span>remove_body();</div><div><span style="white-space:pre-wrap"> </span>exit;</div><div><span style="white-space:pre-wrap"> </span>}</div><div><br></div><div><span style="white-space:pre-wrap"> </span>if(!(status=~"[12][0-9][0-9]"))</div><div><span style="white-space:pre-wrap"> </span>return;</div><div><br></div><div>#<span style="white-space:pre-wrap"> </span>rtpengine_manage("froc+SP");</div><div><span style="white-space:pre-wrap"> </span>xlogl("L_INFO","Fixing ICE/SAVPF Parameters");</div><div><span style="white-space:pre-wrap"> </span>rtpengine_manage("rtcp-mux-offer generate-mid DTLS=passive SDES-off ICE=force RTP/SAVPF");</div><div><br></div><div>}</div><div><br></div><div>onreply_route[REPLY_FROM_WS] {</div><div><br></div><div><span style="white-space:pre-wrap"> </span>xlog("L_INFO", "Reply from webrtc client: $rs");</div><div><br></div><div><span style="white-space:pre-wrap"> </span>if(status=~"[12][0-9][0-9]") {</div><div><span style="white-space:pre-wrap"> </span>rtpengine_manage("force trust-address replace-origin replace-session-connection ICE=remove RTP/AVP");</div><div>#<span style="white-space:pre-wrap"> </span>rtpengine_manage("froc-sp");</div><div><span style="white-space:pre-wrap"> </span>route(NATMANAGE);</div><div><span style="white-space:pre-wrap"> </span>}</div><div>}</div><div><br></div><div>onreply_route[MANAGE_CLASSIC_REPLY] {</div><div><span style="white-space:pre-wrap"> </span>xlog("L_INFO", "Boring reply from softphone: $rs");</div><div><br></div><div><span style="white-space:pre-wrap"> </span>if(status=~"[12][0-9][0-9]") {</div><div><span style="white-space:pre-wrap"> </span>rtpengine_manage("replace-origin replace-session-connection");</div><div>#<span style="white-space:pre-wrap"> </span>rtpengine_manage("co");</div><div><span style="white-space:pre-wrap"> </span>route(NATMANAGE);</div><div><span style="white-space:pre-wrap"> </span>}</div><div>}</div><div><br></div><div>onreply_route[REPLY_WS_TO_WS] {</div><div> xlog("L_INFO", "WS to WS");</div><div> if(status=~"[12][0-9][0-9]") {</div><div> <span style="white-space:pre-wrap"> </span>rtpengine_manage("force trust-address replace-origin replace-session-connection ICE=force");</div><div> route(NATMANAGE);</div><div> }</div><div>}</div></div><div><br></div><div>Thank you.</div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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