<div dir="ltr">Readers,<br><br>I am having issues with passing the max-forward header to my freeswitch service.<br><br>Here are the sip invites <br><br><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">Here is a call coming from a kazoo box though my carrier Into kamailio. Kamailio shows it has Max-Forward after the sanitize check, but when it reaches freeswitch no Max-Forward Header.</span><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><font size="4" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;font-family:Arial,Helvetica,sans-serif"><b>KAMAILIO</b></font><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline;font-family:Arial,Helvetica,sans-serif;font-size:13px"><font size="4" style="margin:0px;padding:0px;border:0px;vertical-align:baseline"><br></font><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">kamailio[2687]: ERROR: <script>: After Sanitize - [INVITE <a href="http://sip:+18507646071@aio07-bandwidth.tresta-aio.com:5060/" target="_blank" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1850764####@aio07-bandwidth.tresta-aio.com:5060</a> SIP/2.0</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Record-Route: <sip:67.231.8.###;lr=on;ftag=gK043cdaa8></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Record-Route: <sip:67.231.8.###;lr=on;ftag=gK043cdaa8></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Accept: application/sdp</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Allow: INVITE,ACK,CANCEL,BYE</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Via: SIP/2.0/UDP 67.231.8.###;branch=z9hG4bKc892.2791522.0</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Via: SIP/2.0/UDP 67.231.8.###;branch=z9hG4bKc892.f8621604.0</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Via: SIP/2.0/UDP 67.231.9.###:5060;branch=z9hG4bK04B40f39b0e10295cd4</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">From:  <<a href="mailto:sip%3A%2B1NUMBERSCRUBED@67.231.9.59" target="_blank" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1NUMBERSCRUBED@67.231.9.59</a>;isup-oli=0>;tag=gK043cdaa8</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">To: <<a href="mailto:sip%3A%2B18507646071@67.231.8.85" target="_blank" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1850764####@67.231.8.85</a>></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Call-ID: <a href="mailto:537168748_70701748@67.231.9.59" target="_blank" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">537168748_70701748@67.231.9.#</a>##</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">CSeq: 1289511105 INVITE</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline"><b><font color="#ff0000" style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Max-Forwards: 49</font></b></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Contact: "1NUMBERSCRUBED" <<a href="http://sip:+1NUMBERSCRUBED@67.231.9.59:5060/" target="_blank" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1NUMBERSCRUBED@67.231.9.###:5060</a>></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">X-FS-Support: update_display,send_info</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Supported: precondition</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Content-Length:   359</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Content-Type: application/sdp</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Remote-Party-ID:  <<a href="http://sip:+1NUMBERSCRUBED@67.231.9.59:5060/" target="_blank" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1NUMBERSCRUBED@67.231.9.###:5060</a>>;privacy=off;screen=no</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline"><br></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">v=0</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">o=Sonus_UAC 1180063305 112694125 IN IP4 67.231.9.59</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">s=SIP Media Capabilities</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">c=IN IP4 67.231.9.72</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">t=0 0</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">m=audio 23918 RTP/AVP 9 0 18 96 101</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=rtpmap:9 G722/8000</div><div class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(136,136,136)"><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=rtpmap:0 PCMU/8000</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=rtpmap:18 G729/8000</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=fmtp:18 annexb=no</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=rtpmap:96 iLBC/8000</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=fmtp:96 mode=30</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=rtpmap:101 telephone-event/8000</div></div><div class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(136,136,136)"><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=fmtp:101 0-15</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=sendrecv</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=maxptime:30</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline"><br></div></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline"><b><font size="4" style="margin:0px;padding:0px;border:0px;vertical-align:baseline">FREESWITCH<br><br></font></b></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">recv 1479 bytes from udp/[10.1.13.123]:5060 at 18:31:26.312854:</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   ------------------------------------------------------------------------</div><div class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(136,136,136)"><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   INVITE <a href="http://sip:+18507646071@aio07-bandwidth.tresta-aio.com:5060/" target="_blank" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1850764###@aio07-bandwidth.tresta-aio.com:5060</a> SIP/2.0</div></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Record-Route: <sip:10.1.13.###;lr=on;ftag=gK043cdaa8></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Record-Route: <sip:67.231.8.###;lr=on;ftag=gK043cdaa8></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Record-Route: <sip:67.231.8.###;lr=on;ftag=gK043cdaa8></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Accept: application/sdp</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Allow: INVITE,ACK,CANCEL,BYE</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Via: SIP/2.0/UDP 10.1.13.123;branch=z9hG4bKc892.1b308e66.0</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Via: SIP/2.0/UDP 67.231.8.195;branch=z9hG4bKc892.2791522.0</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Via: SIP/2.0/UDP 67.231.8.85;branch=z9hG4bKc892.f8621604.0</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Via: SIP/2.0/UDP 67.231.9.59:5060;branch=z9hG4bK04B40f39b0e10295cd4</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   From:  <<a href="mailto:sip%3A%2B1NUMBERSCRUBED@67.231.9.59" target="_blank" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1NUMBERSCRUBED@67.231.9.#</a>##;isup-oli=0>;tag=gK043cdaa8</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   To: <<a href="mailto:sip%3A%2B18507646071@67.231.8.85" target="_blank" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1850764####@67.231.8.#</a>##></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Call-ID: <a href="mailto:537168748_70701748@67.231.9.59" target="_blank" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">537168748_70701748@67.231.9.#</a>##</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   CSeq: 1289511105 INVITE<br><font color="#ff0000" style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   MaxForwards would go here?</font></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Contact: "1NUMBERSCRUBED" <<a href="http://sip:+1NUMBERSCRUBED@67.231.9.59:5060/" target="_blank" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1NUMBERSCRUBED@67.231.9.###:5060</a>></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Supported: precondition</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Content-Length:   359</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Content-Type: application/sdp</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   Remote-Party-ID:  <<a href="http://sip:+1NUMBERSCRUBED@67.231.9.59:5060/" target="_blank" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1NUMBERSCRUBED@67.231.9.###:5060</a>>;privacy=off;screen=no</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   X-AUTH-IP: 67.231.8.195</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline"><br></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   v=0</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   o=Sonus_UAC 1180063305 112694125 IN IP4 67.231.9.59</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   s=SIP Media Capabilities</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   c=IN IP4 67.231.9.72</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   t=0 0</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   m=audio 23918 RTP/AVP 9 0 18 96 101</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   a=rtpmap:9 G722/8000</div><div class="" style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(136,136,136)"><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   a=rtpmap:0 PCMU/8000</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   a=rtpmap:18 G729/8000</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   a=fmtp:18 annexb=no</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   a=rtpmap:96 iLBC/8000</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   a=fmtp:96 mode=30</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   a=rtpmap:101 telephone-event/8000</div></div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   a=fmtp:101 0-15</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   a=sendrecv</div><div style="margin:0px;padding:0px;border:0px;vertical-align:baseline">   a=maxptime:30<br><br>Here is my kamailio default.cfg <a href="http://pastebin.com/vxdFe8n0">http://pastebin.com/vxdFe8n0</a><br><br>Can anyone point me in the right direction, and tell me why freeswitch isn't being passed this header? Both kamailio and freeswitch are on the same box in this example.<br><br>Thanks for your help.<br>Mike</div></div></div>