<div dir="ltr"><br><div>Hello,</div><div><br></div><div>After some tests, I'm still having some strange results. </div><div><br></div><div>When calling from ws client to grandstream, I get the below output to /var/log/messages.</div>
<div>In a sip trace after 488 there are only INVITEs from kamailio server to grandstream but no responses come back to kamailio server. </div><div><br></div><div>I haven't changed any other configurations, kamailio or otherwise. I run the rtpengine like this:</div>
<div>/usr/sbin/rtpengine --table=0 --ip=1.1.1.1 --listen-udp=<a href="http://127.0.0.1:7722">127.0.0.1:7722</a> --listen-ng=<a href="http://127.0.0.1:7723">127.0.0.1:7723</a> --tos=184 --pidfile=/var/run/rtpengine.pid<br>
</div><div>(where 1.1.1.1 is my kamailio server ip)</div><div><br></div><div>How do I work out the problem from here? Please let me know if you need any further info or logs and I'll dig those out.</div><div><br></div>
<div>cheers,</div><div>Olli</div><div><br></div><div><div><br></div><div>Apr 10 17:10:16 u363id562 kamailio[10451]: INFO: <script>: GOT An Initial SIP MESSAGE INVITE from <a href="mailto:sip%3Awsclient@testers.com">sip:wsclient@testers.com</a></div>
<div>Apr 10 17:10:17 u363id562 kamailio[10451]: INFO: <script>: GOT An Initial SIP MESSAGE INVITE from <a href="mailto:sip%3Awsclient@testers.com">sip:wsclient@testers.com</a></div><div>Apr 10 17:10:17 u363id562 kamailio[10451]: INFO: <script>: DEBUG: user wsclient authenticated</div>
<div>Apr 10 17:10:17 u363id562 rtpengine[13839]: Got valid command from <a href="http://127.0.0.1:35608">127.0.0.1:35608</a>: offer - { "sdp": "v=0#015#012o=- 3039037756476840958 2 IN IP4 127.0.0.1#015#012s=-#015#012t=0 0#015#012a=group:BUNDLE audio#015#012a=msid-semantic: WMS BvNdmpBIxiDTYKfuot9JeFD89fHbTTPzK6MG#015#012m=audio 60273 RTP/SAVPF 111 103 104 0 8 106 105 13 126#015#012c=IN IP4 2.2.2.2#015#012a=rtcp:60273 IN IP4 2.2.2.2#015#012a=candidate:2999745851 1 udp 2113937151 192.168.56.1 60272 typ host generation 0#015#012a=candidate:2999745851 2 udp 2113937151 192.168.56.1 60272 typ host generation 0#015#012a=candidate:3350409123 1 udp 2113937151 192.168.0.101 60273 typ host generation 0#015#012a=candidate:3350409123 2 udp 2113937151 192.168.0.101 60273 typ host generation 0#015#012a=candidate:4233069003 1 tcp 1509957375 192.168.56.1 0 typ host generation 0#015#012a=candidate:4233069003 2 tcp 1509957375 192.168.56.1 0 typ host generation 0#015#012a=candidate:2301678419 1 tcp 1509957375 192.168.0.101 0 typ host generation 0#015#012a=candidate:2301678419 2 tcp 1509957375 192.168.0.101 0 typ host generation 0#015#012a=candidate:1190865175 1 udp 1845501695 2.2.2.2 60273 typ srflx raddr 192.168.0.101 rport 60273 generation 0#015#012a=candidate:1190865175 2 udp 1845501695 2.2.2.2 60273 typ srflx raddr 192.168.0.101 rport 60273 generation 0#015#012a=ice-ufrag:OQDSQjsP/gqERPJK#015#012a=ice-pwd:Yi4cb76Uyk2S8+v9yAiH1Rvq#015#012a=ice-options:google-ice#015#012a=fingerprint:sha-256 72:54:87:EC:D2:4C:D1:70:C2:FE:69:08:20:5C:92:1D:E0:EA:BD:45:09:E0:90:62:27:B6:34:60:54:E2:99:28#015#012a=setup:actpass#015#012a=mid:audio#015#012a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level#015#012a=sendrecv#015#012a=rtcp-mux#015#012a=crypto:0 AES_CM_128_HMAC_SHA1_32 inline:J/4necDa9RPPu8pBeS5/ATPlAUPbRN1i0sA1cH5h#015#012a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:1wAuy1eAPr5XVKEjzv+D43J6Ev86P6DIxPWugdC3#015#012a=rtpmap:111 opus/48000/2#015#012a=fmtp:111 minptime=10#015#012a=rtpmap:103 ISAC/16000#015#012a=rtpmap:104 ISAC/32000#015#012a=rtpmap:0 PCMU/8000#015#012</div>
<div>Apr 10 17:10:17 u363id562 rtpengine[13839]: [cid3il8lc9432jo3iair] Creating new call</div><div>Apr 10 17:10:17 u363id562 rtpengine[13839]: [cid3il8lc9432jo3iair] Returning to SIP proxy: d3:sdp2275:v=0#015#012o=- 3039037756476840958 2 IN IP4 1.1.1.1#015#012s=-#015#012t=0 0#015#012a=group:BUNDLE audio#015#012a=msid-semantic: WMS BvNdmpBIxiDTYKfuot9JeFD89fHbTTPzK6MG#015#012m=audio 30136 RTP/SAVPF 111 103 104 0 8 106 105 13 126#015#012c=IN IP4 1.1.1.1#015#012a=candidate:2999745851 1 udp 2113937151 192.168.56.1 60272 typ host generation 0#015#012a=candidate:2999745851 2 udp 2113937151 192.168.56.1 60272 typ host generation 0#015#012a=candidate:3350409123 1 udp 2113937151 192.168.0.101 60273 typ host generation 0#015#012a=candidate:3350409123 2 udp 2113937151 192.168.0.101 60273 typ host generation 0#015#012a=candidate:4233069003 1 tcp 1509957375 192.168.56.1 0 typ host generation 0#015#012a=candidate:4233069003 2 tcp 1509957375 192.168.56.1 0 typ host generation 0#015#012a=candidate:2301678419 1 tcp 1509957375 192.168.0.101 0 typ host generation 0#015#012a=candidate:2301678419 2 tcp 1509957375 192.168.0.101 0 typ host generation 0#015#012a=candidate:1190865175 1 udp 1845501695 2.2.2.2 60273 typ srflx raddr 192.168.0.101 rport 60273 generation 0#015#012a=candidate:1190865175 2 udp 1845501695 2.2.2.2 60273 typ srflx raddr 192.168.0.101 rport 60273 generation 0#015#012a=ice-ufrag:OQDSQjsP/gqERPJK#015#012a=ice-pwd:Yi4cb76Uyk2S8+v9yAiH1Rvq#015#012a=ice-options:google-ice#015#012a=fingerprint:sha-256 72:54:87:EC:D2:4C:D1:70:C2:FE:69:08:20:5C:92:1D:E0:EA:BD:45:09:E0:90:62:27:B6:34:60:54:E2:99:28#015#012a=setup:actpass#015#012a=mid:audio#015#012a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level#015#012a=crypto:0 AES_CM_128_HMAC_SHA1_32 inline:J/4necDa9RPPu8pBeS5/ATPlAUPbRN1i0sA1cH5h#015#012a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:1wAuy1eAPr5XVKEjzv+D43J6Ev86P6DIxPWugdC3#015#012a=rtpmap:111 opus/48000/2#015#012a=fmtp:111 minptime=10#015#012a=rtpmap:103 ISAC/16000#015#012a=rtpmap:104 ISAC/32000#015#012a=rtpmap:0 PCMU/8000#015#012a=rtpmap:8 PCMA/8000#015#012a=rtpmap:106 CN/32000#015#012a=rtpmap:105 C</div>
<div>Apr 10 17:10:17 u363id562 kamailio[10437]: NOTICE: acc [acc.c:315]: acc_log_request(): ACC: call missed: timestamp=1397135417;method=INVITE;from_tag=26rk17462e;to_tag=ffce92879a57942a;call_id=cid3il8lc9432jo3iair;code=488;reason=Not Acceptable Here;src_user=wsclient;src_domain=<a href="http://testers.com">testers.com</a>;src_ip=2.2.2.2;dst_ouser=gsclient;dst_user=gsclient;dst_domain=192.168.0.106</div>
<div>Apr 10 17:10:17 u363id562 rtpengine[13839]: Got valid command from <a href="http://127.0.0.1:55156">127.0.0.1:55156</a>: offer - { "sdp": "v=0#015#012o=- 3039037756476840958 2 IN IP4 127.0.0.1#015#012s=-#015#012t=0 0#015#012a=group:BUNDLE audio#015#012a=msid-semantic: WMS BvNdmpBIxiDTYKfuot9JeFD89fHbTTPzK6MG#015#012m=audio 60273 RTP/SAVPF 111 103 104 0 8 106 105 13 126#015#012c=IN IP4 2.2.2.2#015#012a=rtcp:60273 IN IP4 2.2.2.2#015#012a=candidate:2999745851 1 udp 2113937151 192.168.56.1 60272 typ host generation 0#015#012a=candidate:2999745851 2 udp 2113937151 192.168.56.1 60272 typ host generation 0#015#012a=candidate:3350409123 1 udp 2113937151 192.168.0.101 60273 typ host generation 0#015#012a=candidate:3350409123 2 udp 2113937151 192.168.0.101 60273 typ host generation 0#015#012a=candidate:4233069003 1 tcp 1509957375 192.168.56.1 0 typ host generation 0#015#012a=candidate:4233069003 2 tcp 1509957375 192.168.56.1 0 typ host generation 0#015#012a=candidate:2301678419 1 tcp 1509957375 192.168.0.101 0 typ host generation 0#015#012a=candidate:2301678419 2 tcp 1509957375 192.168.0.101 0 typ host generation 0#015#012a=candidate:1190865175 1 udp 1845501695 2.2.2.2 60273 typ srflx raddr 192.168.0.101 rport 60273 generation 0#015#012a=candidate:1190865175 2 udp 1845501695 2.2.2.2 60273 typ srflx raddr 192.168.0.101 rport 60273 generation 0#015#012a=ice-ufrag:OQDSQjsP/gqERPJK#015#012a=ice-pwd:Yi4cb76Uyk2S8+v9yAiH1Rvq#015#012a=ice-options:google-ice#015#012a=fingerprint:sha-256 72:54:87:EC:D2:4C:D1:70:C2:FE:69:08:20:5C:92:1D:E0:EA:BD:45:09:E0:90:62:27:B6:34:60:54:E2:99:28#015#012a=setup:actpass#015#012a=mid:audio#015#012a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level#015#012a=sendrecv#015#012a=rtcp-mux#015#012a=crypto:0 AES_CM_128_HMAC_SHA1_32 inline:J/4necDa9RPPu8pBeS5/ATPlAUPbRN1i0sA1cH5h#015#012a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:1wAuy1eAPr5XVKEjzv+D43J6Ev86P6DIxPWugdC3#015#012a=rtpmap:111 opus/48000/2#015#012a=fmtp:111 minptime=10#015#012a=rtpmap:103 ISAC/16000#015#012a=rtpmap:104 ISAC/32000#015#012a=rtpmap:0 PCMU/8000#015#012</div>
<div>Apr 10 17:10:17 u363id562 rtpengine[13839]: [cid3il8lc9432jo3iair] Returning to SIP proxy: d3:sdp2123:v=0#015#012o=- 3039037756476840958 2 IN IP4 1.1.1.1#015#012s=-#015#012t=0 0#015#012a=group:BUNDLE audio#015#012a=msid-semantic: WMS BvNdmpBIxiDTYKfuot9JeFD89fHbTTPzK6MG#015#012m=audio 30136 RTP/AVP 111 103 104 0 8 106 105 13 126#015#012c=IN IP4 1.1.1.1#015#012a=candidate:2999745851 1 udp 2113937151 192.168.56.1 60272 typ host generation 0#015#012a=candidate:2999745851 2 udp 2113937151 192.168.56.1 60272 typ host generation 0#015#012a=candidate:3350409123 1 udp 2113937151 192.168.0.101 60273 typ host generation 0#015#012a=candidate:3350409123 2 udp 2113937151 192.168.0.101 60273 typ host generation 0#015#012a=candidate:4233069003 1 tcp 1509957375 192.168.56.1 0 typ host generation 0#015#012a=candidate:4233069003 2 tcp 1509957375 192.168.56.1 0 typ host generation 0#015#012a=candidate:2301678419 1 tcp 1509957375 192.168.0.101 0 typ host generation 0#015#012a=candidate:2301678419 2 tcp 1509957375 192.168.0.101 0 typ host generation 0#015#012a=candidate:1190865175 1 udp 1845501695 2.2.2.2 60273 typ srflx raddr 192.168.0.101 rport 60273 generation 0#015#012a=candidate:1190865175 2 udp 1845501695 2.2.2.2 60273 typ srflx raddr 192.168.0.101 rport 60273 generation 0#015#012a=ice-ufrag:OQDSQjsP/gqERPJK#015#012a=ice-pwd:Yi4cb76Uyk2S8+v9yAiH1Rvq#015#012a=ice-options:google-ice#015#012a=fingerprint:sha-256 72:54:87:EC:D2:4C:D1:70:C2:FE:69:08:20:5C:92:1D:E0:EA:BD:45:09:E0:90:62:27:B6:34:60:54:E2:99:28#015#012a=setup:actpass#015#012a=mid:audio#015#012a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level#015#012a=crypto:0 AES_CM_128_HMAC_SHA1_32 inline:J/4necDa9RPPu8pBeS5/ATPlAUPbRN1i0sA1cH5h#015#012a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:1wAuy1eAPr5XVKEjzv+D43J6Ev86P6DIxPWugdC3#015#012a=rtpmap:111 opus/48000/2#015#012a=fmtp:111 minptime=10#015#012a=rtpmap:103 ISAC/16000#015#012a=rtpmap:104 ISAC/32000#015#012a=rtpmap:0 PCMU/8000#015#012a=rtpmap:8 PCMA/8000#015#012a=rtpmap:106 CN/32000#015#012a=rtpmap:105 CN/</div>
<div>Apr 10 17:10:17 u363id562 rtpengine[13839]: Got valid command from <a href="http://127.0.0.1:55156">127.0.0.1:55156</a>: offer - { "sdp": "v=0#015#012o=- 3039037756476840958 2 IN IP4 127.0.0.1#015#012s=-#015#012t=0 0#015#012a=group:BUNDLE audio#015#012a=msid-semantic: WMS BvNdmpBIxiDTYKfuot9JeFD89fHbTTPzK6MG#015#012m=audio 60273 RTP/SAVPF 111 103 104 0 8 106 105 13 126#015#012c=IN IP4 2.2.2.2#015#012a=rtcp:60273 IN IP4 2.2.2.2#015#012a=candidate:2999745851 1 udp 2113937151 192.168.56.1 60272 typ host generation 0#015#012a=candidate:2999745851 2 udp 2113937151 192.168.56.1 60272 typ host generation 0#015#012a=candidate:3350409123 1 udp 2113937151 192.168.0.101 60273 typ host generation 0#015#012a=candidate:3350409123 2 udp 2113937151 192.168.0.101 60273 typ host generation 0#015#012a=candidate:4233069003 1 tcp 1509957375 192.168.56.1 0 typ host generation 0#015#012a=candidate:4233069003 2 tcp 1509957375 192.168.56.1 0 typ host generation 0#015#012a=candidate:2301678419 1 tcp 1509957375 192.168.0.101 0 typ host generation 0#015#012a=candidate:2301678419 2 tcp 1509957375 192.168.0.101 0 typ host generation 0#015#012a=candidate:1190865175 1 udp 1845501695 2.2.2.2 60273 typ srflx raddr 192.168.0.101 rport 60273 generation 0#015#012a=candidate:1190865175 2 udp 1845501695 2.2.2.2 60273 typ srflx raddr 192.168.0.101 rport 60273 generation 0#015#012a=ice-ufrag:OQDSQjsP/gqERPJK#015#012a=ice-pwd:Yi4cb76Uyk2S8+v9yAiH1Rvq#015#012a=ice-options:google-ice#015#012a=fingerprint:sha-256 72:54:87:EC:D2:4C:D1:70:C2:FE:69:08:20:5C:92:1D:E0:EA:BD:45:09:E0:90:62:27:B6:34:60:54:E2:99:28#015#012a=setup:actpass#015#012a=mid:audio#015#012a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level#015#012a=sendrecv#015#012a=rtcp-mux#015#012a=crypto:0 AES_CM_128_HMAC_SHA1_32 inline:J/4necDa9RPPu8pBeS5/ATPlAUPbRN1i0sA1cH5h#015#012a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:1wAuy1eAPr5XVKEjzv+D43J6Ev86P6DIxPWugdC3#015#012a=rtpmap:111 opus/48000/2#015#012a=fmtp:111 minptime=10#015#012a=rtpmap:103 ISAC/16000#015#012a=rtpmap:104 ISAC/32000#015#012a=rtpmap:0 PCMU/8000#015#012</div>
<div>Apr 10 17:10:17 u363id562 rtpengine[13839]: [cid3il8lc9432jo3iair] Returning to SIP proxy: d3:sdp2273:v=0#015#012o=- 3039037756476840958 2 IN IP4 1.1.1.1#015#012s=-#015#012t=0 0#015#012a=group:BUNDLE audio#015#012a=msid-semantic: WMS BvNdmpBIxiDTYKfuot9JeFD89fHbTTPzK6MG#015#012m=audio 30136 RTP/AVP 111 103 104 0 8 106 105 13 126#015#012c=IN IP4 1.1.1.1#015#012a=candidate:2999745851 1 udp 2113937151 192.168.56.1 60272 typ host generation 0#015#012a=candidate:2999745851 2 udp 2113937151 192.168.56.1 60272 typ host generation 0#015#012a=candidate:3350409123 1 udp 2113937151 192.168.0.101 60273 typ host generation 0#015#012a=candidate:3350409123 2 udp 2113937151 192.168.0.101 60273 typ host generation 0#015#012a=candidate:4233069003 1 tcp 1509957375 192.168.56.1 0 typ host generation 0#015#012a=candidate:4233069003 2 tcp 1509957375 192.168.56.1 0 typ host generation 0#015#012a=candidate:2301678419 1 tcp 1509957375 192.168.0.101 0 typ host generation 0#015#012a=candidate:2301678419 2 tcp 1509957375 192.168.0.101 0 typ host generation 0#015#012a=candidate:1190865175 1 udp 1845501695 2.2.2.2 60273 typ srflx raddr 192.168.0.101 rport 60273 generation 0#015#012a=candidate:1190865175 2 udp 1845501695 2.2.2.2 60273 typ srflx raddr 192.168.0.101 rport 60273 generation 0#015#012a=ice-ufrag:OQDSQjsP/gqERPJK#015#012a=ice-pwd:Yi4cb76Uyk2S8+v9yAiH1Rvq#015#012a=ice-options:google-ice#015#012a=fingerprint:sha-256 72:54:87:EC:D2:4C:D1:70:C2:FE:69:08:20:5C:92:1D:E0:EA:BD:45:09:E0:90:62:27:B6:34:60:54:E2:99:28#015#012a=setup:actpass#015#012a=mid:audio#015#012a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level#015#012a=crypto:0 AES_CM_128_HMAC_SHA1_32 inline:J/4necDa9RPPu8pBeS5/ATPlAUPbRN1i0sA1cH5h#015#012a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:1wAuy1eAPr5XVKEjzv+D43J6Ev86P6DIxPWugdC3#015#012a=rtpmap:111 opus/48000/2#015#012a=fmtp:111 minptime=10#015#012a=rtpmap:103 ISAC/16000#015#012a=rtpmap:104 ISAC/32000#015#012a=rtpmap:0 PCMU/8000#015#012a=rtpmap:8 PCMA/8000#015#012a=rtpmap:106 CN/32000#015#012a=rtpmap:105 CN/</div>
<div>Apr 10 17:10:47 u363id562 rtpengine[13839]: Got valid command from <a href="http://127.0.0.1:34672">127.0.0.1:34672</a>: delete - { "call-id": "cid3il8lc9432jo3iair", "received-from": [ "IP4", "2.2.2.2" ], "from-tag": "26rk17462e", "command": "delete" }</div>
<div>Apr 10 17:10:47 u363id562 rtpengine[13839]: [cid3il8lc9432jo3iair] Deleting full call</div><div>Apr 10 17:10:47 u363id562 rtpengine[13839]: [cid3il8lc9432jo3iair] Final packet stats:</div><div>Apr 10 17:10:47 u363id562 rtpengine[13839]: [cid3il8lc9432jo3iair] --- Tag '', created 0:30 ago, in dialogue with '(none)'</div>
<div>Apr 10 17:10:47 u363id562 rtpengine[13839]: [cid3il8lc9432jo3iair] ------ Media #1, port 30138 <> <a href="http://2.2.2.2:60273">2.2.2.2:60273</a>, 0 p, 0 b, 0 e</div><div>Apr 10 17:10:47 u363id562 rtpengine[13839]: [cid3il8lc9432jo3iair] --- Tag '26rk17462e', created 0:30 ago, in dialogue with ''</div>
<div>Apr 10 17:10:47 u363id562 rtpengine[13839]: [cid3il8lc9432jo3iair] ------ Media #1, port 30136 <> [::]:0 , 0 p, 0 b, 0 e</div><div>Apr 10 17:10:47 u363id562 rtpengine[13839]: [cid3il8lc9432jo3iair] Returning to SIP proxy: d6:result2:oke</div>
</div><div><br></div><div><br></div><div><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">2014-04-09 15:00 GMT+03:00 Peter Dunkley <span dir="ltr"><<a href="mailto:peter.dunkley@acision.com" target="_blank">peter.dunkley@acision.com</a>></span>:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Indeed, which works for simple demos and fits on a single slide - the whole purpose of that presentation. If someone is building a production system they really need to understand the various use-cases they will see and write their Kamailio configuration properly.<div>
<br></div><div>Regards,</div><div><br></div><div>Peter<br><div><br></div><div><br></div></div></div><div class="gmail_extra"><div><div class="h5"><br><br><div class="gmail_quote">On 6 April 2014 19:58, Juha Heinanen <span dir="ltr"><<a href="mailto:jh@tutpro.com" target="_blank">jh@tutpro.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>Olli Heiskanen writes:<br>
<br>
> Thanks, I'll look into the rtpengine, had a busy weekend but next week I'll<br>
> have better time.<br>
<br>
</div>what comes to peter's slideshare failure_route example, i think it only<br>
works in very simple unrealistic scenario when there is no forking or<br>
serial routing. also, its nathelper handling is unnecessary when<br>
websocket sip ua, such as jssip, supports gruu.<br>
<div><div><br>
-- juha<br>
<br>
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</div></div></blockquote></div><br><br clear="all"><div><br></div></div></div><span class="HOEnZb"><font color="#888888">-- <br><div dir="ltr"><div><font face="courier new, monospace">Peter Dunkley</font></div><div><font face="courier new, monospace">Technical Director</font></div>
<div><font face="courier new, monospace">Acision</font></div></div>
</font></span></div>
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<br></blockquote></div><br></div>