<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div id="yui_3_16_0_1_1429330981072_11987" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 13px;"><div id="yui_3_16_0_1_1429330981072_11986" style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif; font-size: 16px;"><div id="yui_3_16_0_1_1429330981072_12020"><font id="yui_3_16_0_1_1429330981072_12234" face="Arabic Transparent, Arial">Sorry I added full RTP log.</font></div><div id="yui_3_16_0_1_1429330981072_12016"><br></div><div id="yui_3_16_0_1_1429330981072_11985" class="y_msg_container"><span id="yui_3_16_0_1_1429330981072_12011">Hi,</span><div id="yiv7518239804"><div id="yui_3_16_0_1_1429330981072_11984"><div id="yui_3_16_0_1_1429330981072_11983" style="color:#000;background-color:#fff;font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px;"><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3788"><br clear="none"><span></span></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3772"><span id="yiv7518239804yui_3_16_0_1_1429330981072_3791">Thank you for your reply. Information that may help :</span></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3774"><br clear="none"><span></span></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3531"><span id="yiv7518239804yui_3_16_0_1_1429330981072_3530">mysql> select * from peer_preferences where attribute="transport_protocol";<br class="yiv7518239804" style="" clear="none">+----+------+----------+--------+--------------------+------+---------+---------------------+<br class="yiv7518239804" style="" clear="none">| id | uuid | username | domain | attribute | type | value | last_modified |<br class="yiv7518239804" style="" clear="none">+----+------+----------+--------+--------------------+------+---------+---------------------+<br class="yiv7518239804" style="" clear="none">| 12 | 1 | 0 | | transport_protocol | 0 | RTP/AVP | 0000-00-00 00:00:00 |<br class="yiv7518239804" style="" clear="none">+----+------+----------+--------+--------------------+------+---------+---------------------+<br class="yiv7518239804" style="" clear="none">1 row in set (0.00 sec)<br class="yiv7518239804" style="" clear="none"></span></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3586"><br clear="none"><span id="yiv7518239804yui_3_16_0_1_1429330981072_3530"></span></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3533"><br clear="none"><span id="yiv7518239804yui_3_16_0_1_1429330981072_3530"></span></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3534"><br clear="none"><span id="yiv7518239804yui_3_16_0_1_1429330981072_3530"></span></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3589"><span id="yiv7518239804yui_3_16_0_1_1429330981072_3530">RTP log level = 7,</span></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3777"><br clear="none"><span id="yiv7518239804yui_3_16_0_1_1429330981072_3530"></span></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3794">Out put RTP log for one webrtc to legacy :</div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3806"><br clear="none"></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3655">Apr 15 15:07:57 spce rtpengine[12271]: [e9640eff-c708-a1e0-678d-0eb0900dd418/PPHJ4e98fcwfRo51N7d1/1] Sending ICE/STUN request for candidate pair ylDG7pe3pRG6hWj3:2268300305:1 from 192.168.1.100 to 192.168.1.214:63474<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Received command 'offer' from 127.0.0.1:39028<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Dump for 'offer' from 127.0.0.1:39028: { "sdp": "v=0#015#012o=- 1588337998838600400 2 IN IP4 127.0.0.1#015#012s=Doubango Telecom - chrome#015#012t=0 0#015#012a=group:BUNDLE audio#015#012a=msid-semantic: WMS GHqlidCkwoZNllf07ZG5mqisZFw0f88bhque#015#012m=audio 63476 UDP/TLS/RTP/SAVPF 111 103 104 9 0 8 106 105 13 126#015#012c=IN IP4 192.168.1.214#015#012a=rtcp:63476 IN IP4 192.168.1.214#015#012a=candidate:2268300305 1 udp 2122260223 192.168.1.214 63476 typ host generation 0#015#012a=candidate:2268300305 2 udp 2122260223 192.168.1.214 63476 typ host generati ...<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] ... on 0#015#012a=candidate:3383785697 1 tcp 1518280447 192.168.1.214 0 typ host tcptype active generation 0#015#012a=candidate:3383785697 2 tcp 1518280447 192.168.1.214 0 typ host tcptype active generation 0#015#012a=ice-ufrag:30mAozFYdyDzL0i5#015#012a=ice-pwd:hnuE52MjUKR/OQn2kHSpHe41#015#012a=ice-options:google-ice#015#012a=fingerprint:sha-256 7A:D1:15:E1:05:61:E0:20:84:2F:58:B5:68:E7:86:91:B5:61:F6:7E:21:DB:CD:47:D8:29:B6:49:3D:37:4C:BD#015#012a=setup:actpass#015#012a=mid:audio#015#012a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level#015#012a=extmap: ...<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] ... 3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time#015#012a=sendrecv#015#012a=rtcp-mux#015#012a=rtpmap:111 opus/48000/2#015#012a=fmtp:111 minptime=10; useinbandfec=1#015#012a=rtpmap:103 ISAC/16000#015#012a=rtpmap:104 ISAC/32000#015#012a=rtpmap:9 G722/8000#015#012a=rtpmap:0 PCMU/8000#015#012a=rtpmap:8 PCMA/8000#015#012a=rtpmap:106 CN/32000#015#012a=rtpmap:105 CN/16000#015#012a=rtpmap:13 CN/8000#015#012a=rtpmap:126 telephone-event/8000#015#012a=maxptime:60#015#012a=ssrc:3308026223 cname:YJxvoh2Lu9SITFRm#015#012a=ssrc:3308026223 msid:GHqlidCkwoZNllf07ZG5mqisZFw0f88bhque 0673ec4b-853 ...<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] ... b-4225-97b7-3b74cee0b833#015#012a=ssrc:3308026223 mslabel:GHqlidCkwoZNllf07ZG5mqisZFw0f88bhque#015#012a=ssrc:3308026223 label:0673ec4b-853b-4225-97b7-3b74cee0b833#015#012a=direction:active#015#012", "address-family": "IP4", "ICE": "force", "replace": [ "origin", "session-connection" ], "rtcp-mux": [ "demux" ], "call-id": "05ecf083-4d38-55bc-8064-8f1087e0366a", "received-from": [ "IP4", "127.0.0.1" ], "from-tag": "CoveKg3EytFc1g52H37F", "command": "offer" }<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Creating new call<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Opened ports 30036..30037 for media relay<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Opened ports 30054..30055 for media relay<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Learning new ICE candidate 2268300305:1<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Created candidate pair ylDG7pe3pRG6hWj3:2268300305:1 between 192.168.1.100 and 192.168.1.214:63476, type host<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Learning new ICE candidate 2268300305:2<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Sending ICE/STUN request for candidate pair ylDG7pe3pRG6hWj3:2268300305:1 from 192.168.1.100 to 192.168.1.214:63476<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Shutting down ICE agent (nothing to do)<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Replying to 'offer' from 127.0.0.1:39028<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Response dump for 'offer' to 127.0.0.1:39028: { "sdp": "v=0#015#012o=- 1588337998838600400 2 IN IP4 192.168.1.100#015#012s=Doubango Telecom - chrome#015#012t=0 0#015#012a=msid-semantic: WMS GHqlidCkwoZNllf07ZG5mqisZFw0f88bhque#015#012m=audio 30036 UDP/TLS/RTP/SAVPF 111 103 104 9 0 8 106 105 13 126#015#012c=IN IP4 192.168.1.100#015#012a=rtpmap:111 opus/48000/2#015#012a=fmtp:111 minptime=10; useinbandfec=1#015#012a=rtpmap:103 ISAC/16000#015#012a=rtpmap:104 ISAC/32000#015#012a=rtpmap:9 G722/8000#015#012a=rtpmap:0 PCMU/8000#015#012a=rtpmap:8 PCMA/8000#015#012a=rtpmap:106 CN/32000#015#012 ...<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] ... a=rtpmap:105 CN/16000#015#012a=rtpmap:13 CN/8000#015#012a=rtpmap:126 telephone-event/8000#015#012a=maxptime:60#015#012a=ssrc:3308026223 cname:YJxvoh2Lu9SITFRm#015#012a=ssrc:3308026223 msid:GHqlidCkwoZNllf07ZG5mqisZFw0f88bhque 0673ec4b-853b-4225-97b7-3b74cee0b833#015#012a=ssrc:3308026223 mslabel:GHqlidCkwoZNllf07ZG5mqisZFw0f88bhque#015#012a=ssrc:3308026223 label:0673ec4b-853b-4225-97b7-3b74cee0b833#015#012a=direction:active#015#012a=sendrecv#015#012a=rtcp:30037#015#012a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:akiHLG373asewCkIlF9pIERV5KGNKNZwhDCZnnOo#015#012a=setup:ac ...<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] ... tpass#015#012a=fingerprint:sha-1 6C:ED:E4:70:74:EB:1E:30:B8:5E:FE:83:C5:CF:7A:AA:A5:65:8B:43#015#012a=ice-ufrag:bkzlLfXN#015#012a=ice-pwd:iu7vOmsThyTMUlVtUwg7Vcz4u8#015#012a=candidate:ylDG7pe3pRG6hWj3 1 UDP 2130706431 192.168.1.100 30036 typ host#015#012a=candidate:ylDG7pe3pRG6hWj3 2 UDP 2130706430 192.168.1.100 30037 typ host#015#012", "result": "ok" }<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Received command 'delete' from 127.0.0.1:46666<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Dump for 'delete' from 127.0.0.1:46666: { "call-id": "05ecf083-4d38-55bc-8064-8f1087e0366a", "received-from": [ "IP4", "127.0.0.1" ], "from-tag": "CoveKg3EytFc1g52H37F", "command": "delete" }<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Scheduling deletion of call branch 'CoveKg3EytFc1g52H37F' in 30 seconds<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Replying to 'delete' from 127.0.0.1:46666<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] Response dump for 'delete' to 127.0.0.1:46666: { "created": 1429103279, "last signal": 1429103279, "tags": { "CoveKg3EytFc1g52H37F": { "tag": "CoveKg3EytFc1g52H37F", "created": 1429103279, "in dialogue with": "", "medias": [ { "index": 1, "type": "audio", "protocol": "UDP/TLS/RTP/SAVPF", "streams": [ { "local port": 30054, "endpoint": { "family": "IPv4", "address": "192.168.1.214", "port": 63476 }, "advertised endpoint": { "family": "IPv4", "address": "192.168.1.214", "port": 63476 }, "last pack ...<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] ... et": 1429103279, "flags": [ "RTP", "RTCP", "filled" ], "stats": { "packets": 0, "bytes": 0, "errors": 0 } }, { "local port": 30055, "endpoint": { "family": "IPv6", "address": "::", "port": 0 }, "advertised endpoint": { "family": "IPv6", "address": "::", "port": 0 }, "last packet": 1429103279, "flags": [ "RTCP", "fallback RTCP", "filled" ], "stats": { "packets": 0, "bytes": 0, "errors": 0 } } ], "flags": [ "initialized", "send", "recv", "rtcp-mux", "DTLS-SRTP", "DTLS role active", "DTLS role pass ...<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a] ... ive", "ICE" ] } ] } }, "totals": { "RTP": { "packets": 0, "bytes": 0, "errors": 0 }, "RTCP": { "packets": 0, "bytes": 0, "errors": 0 } }, "result": "ok" }<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a/CoveKg3EytFc1g52H37F/1] Sending ICE/STUN request for candidate pair ylDG7pe3pRG6hWj3:2268300305:1 from 192.168.1.100 to 192.168.1.214:63476<br style="" class="">Apr 15 15:07:59 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a/CoveKg3EytFc1g52H37F/1] Sending ICE/STUN request for candidate pair ylDG7pe3pRG6hWj3:2268300305:1 from 192.168.1.100 to 192.168.1.214:63476<br style="" class="">Apr 15 15:08:00 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a/CoveKg3EytFc1g52H37F/1] Sending ICE/STUN request for candidate pair ylDG7pe3pRG6hWj3:2268300305:1 from 192.168.1.100 to 192.168.1.214:63476<br style="" class="">Apr 15 15:08:01 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a/CoveKg3EytFc1g52H37F/1] Sending ICE/STUN request for candidate pair ylDG7pe3pRG6hWj3:2268300305:1 from 192.168.1.100 to 192.168.1.214:63476<br style="" class="">Apr 15 15:08:02 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a/CoveKg3EytFc1g52H37F/1] Sending ICE/STUN request for candidate pair ylDG7pe3pRG6hWj3:2268300305:1 from 192.168.1.100 to 192.168.1.214:63476<br style="" class="">Apr 15 15:08:05 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a/CoveKg3EytFc1g52H37F/1] Sending ICE/STUN request for candidate pair ylDG7pe3pRG6hWj3:2268300305:1 from 192.168.1.100 to 192.168.1.214:63476<br style="" class="">Apr 15 15:08:10 spce rtpengine[12271]: [e9640eff-c708-a1e0-678d-0eb0900dd418/PPHJ4e98fcwfRo51N7d1/1] Sending ICE/STUN request for candidate pair ylDG7pe3pRG6hWj3:2268300305:1 from 192.168.1.100 to 192.168.1.214:63474<br style="" class="">Apr 15 15:08:12 spce rtpengine[12271]: [05ecf083-4d38-55bc-8064-8f1087e0366a/CoveKg3EytFc1g52H37F/1] Sending ICE/STUN request for candidate pair ylDG7pe3pRG6hWj3:2268300305:1 from 192.168.1.100 to 192.168.1.214:63476<br style="" class="">Apr 15 15:08:15 spce rtpengine[12271]: [e9640eff-c708-a1e0-678d-0eb0900dd418] Call branch 'PPHJ4e98fcwfRo51N7d1' deleted, no more branches remaining<br style="" class="">Apr 15 15:08:15 spce rtpengine[12271]: [e9640eff-c708-a1e0-678d-0eb0900dd418] Final packet stats:<br style="" class="">Apr 15 15:08:15 spce rtpengine[12271]: [e9640eff-c708-a1e0-678d-0eb0900dd418] --- Tag '', created 0:31 ago, in dialogue with '(none)'<br style="" class="">Apr 15 15:08:15 spce rtpengine[12271]: [e9640eff-c708-a1e0-678d-0eb0900dd418] ------ Media #1 (audio over UDP/TLS/RTP/SAVPF) using unknown codec<br style="" class="">Apr 15 15:08:15 spce rtpengine[12271]: [e9640eff-c708-a1e0-678d-0eb0900dd418] --------- Port 30000 <> [::]:0 , 0 p, 0 b, 0 e, 1429103264 last_packet<br style="" class="">Apr 15 15:08:15 spce rtpengine[12271]: [e9640eff-c708-a1e0-678d-0eb0900dd418] --------- Port 30001 <> [::]:0 (RTCP), 0 p, 0 b, 0 e, 1429103264 last_packet<br style="" class="">Apr 15 15:08:15 spce rtpengine[12271]: [e9640eff-c708-a1e0-678d-0eb0900dd418] --- Tag 'PPHJ4e98fcwfRo51N7d1', created 0:31 ago, in dialogue with ''<br style="" class="">Apr 15 15:08:15 spce rtpengine[12271]: [e9640eff-c708-a1e0-678d-0eb0900dd418] ------ Media #1 (audio over UDP/TLS/RTP/SAVPF) using unknown codec<br style="" class="">Apr 15 15:08:15 spce rtpengine[12271]: [e9640eff-c708-a1e0-678d-0eb0900dd418] --------- Port 30018 <> 192.168.1.214:63474, 0 p, 0 b, 0 e, 1429103264 last_packet<br style="" class=""><br class="yiv7518239804" style="" clear="none"></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3818"><br clear="none"></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3875"><br clear="none"></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3985">I use this settings for domain:</div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3991">Mode = Always with RTP proxy as only ICE candidate.</div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_4168">Transport protocol = UDP/TLS/RTP/SAVP</div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_4170"><br clear="none"></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_4172">and for peer:</div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_4174"><br clear="none"></div><div class="yiv7518239804" dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3991" style="">Mode = Always with RTP proxy as only ICE candidate.</div><div class="yiv7518239804" dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_4168" style="">Transport protocol = RTP/AVP</div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_4048"><br clear="none"><span id="yiv7518239804yui_3_16_0_1_1429330981072_3530"></span></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3654"><br clear="none"></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_4556">Regards,</div><div id="yui_3_16_0_1_1429330981072_12347" dir="ltr">H. Yavari<br clear="none"><span id="yiv7518239804yui_3_16_0_1_1429330981072_3530"></span></div><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3532"><br clear="none"><span></span></div> <div class="qtdSeparateBR"><br><br></div><div class="yiv7518239804yqt3972432068" id="yiv7518239804yqt86243"><div id="yiv7518239804yui_3_16_0_1_1429330981072_3446" style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px;"> <div id="yiv7518239804yui_3_16_0_1_1429330981072_3445" style="font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:16px;"> <div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3458"> <hr id="yui_3_16_0_1_1429330981072_12345" size="1"> <font id="yiv7518239804yui_3_16_0_1_1429330981072_3457" face="Arial" size="2"> <b id="yiv7518239804yui_3_16_0_1_1429330981072_3652"><span id="yiv7518239804yui_3_16_0_1_1429330981072_3651" style="font-weight:bold;">From:</span></b> Andrew Pogrebennyk <apogrebennyk@sipwise.com><br clear="none"> <br clear="none"> </font> </div> <div class="yiv7518239804y_msg_container" id="yiv7518239804yui_3_16_0_1_1429330981072_3444"><br clear="none"><div dir="ltr" id="yiv7518239804yui_3_16_0_1_1429330981072_3443">Hi,<br clear="none">this works for us so you have provide some logs or do you have any idea<br clear="none">what exactly is not working?<br clear="none"><br clear="none">For example, if i try to call from jssip to peer or legacy client, the<br clear="none">offer from jssip webrtc client has RTP/SAVPF:<br clear="none">> Apr 15 15:13:23 sp1 rtpengine[9260]: [09b5ibtgmeu8v24713iv] Dump for 'offer' from 127.0.0.1:37622: { "sdp": "v=0#015#012o=mozilla...THIS_IS_SDPARTA-37.0.1 4135386994961230335 0 IN IP4 0.0.0.0#015#012s=-#015#012t=0 0#015#012a=sendrecv#015#012a=fingerprint:sha-256 AE:B8:19:A2:CD:A7:E6:C9:91:EA:5A:2F:AD:0B:2B:1A:E7:EF:C9:48:33:3F:3D:DC:85:2B:85:C4:A9:46:F9:8A#015#012a=group:BUNDLE sdparta_0 sdparta_1#015#012a=ice-options:trickle#015#012m=audio 9 RTP/SAVPF 109 9 0 8#015#012c=IN IP4 0.0.0.0#015#012a=candidate:0 1 UDP 2122252543 10.15.20.121 47502 typ host#015#012a=candidate:2 1 UDP 2122055935 172.17.42.1 58678 typ host#015#012a=c ...<br clear="none">but the server changes it to RTP/AVP:<br clear="none">> Apr 15 15:13:23 sp1 rtpengine[9260]: [09b5ibtgmeu8v24713iv] Response dump for 'offer' to 127.0.0.1:37622: { "sdp": "v=0#015#012o=mozilla...THIS_IS_SDPARTA-37.0.1 4135386994961230335 0 IN IP4 10.15.20.185#015#012s=-#015#012t=0 0#015#012m=audio 30538 RTP/AVP 109 9 0 8#015#012c=IN IP4 10.15.20.185#015#012a=rtpmap:109 opus/48000/2#015#012a=rtpmap:9 G722/8000/1#015#012a=rtpmap:0 PCMU/8000#015#012a=rtpmap:8 PCMA/8000#015#012a=ssrc:4069823830 cname:{d6e19c01-43b4-4fa8-b841-7cc82c0e367d}#015#012a=sendrecv#015#012a=rtcp:30539#015#012m=video 30560 RTP/AVP 120 126 97#015#012c=IN IP4 10.15.20.185#015#012a=fmtp:120 max-fs=12288;max-fr=60#015#012a=fmtp:126 profi ...<br clear="none"><br clear="none">In the parameters of the offer in /var/log/ngcp/rtp.log you will see<br clear="none">also the flag "transport-protocol": "RTP/AVP", which is telling<br clear="none">rtpengine to do that protocol change, provided that you have set the<br clear="none">transport_protocol preference on the asterisk peer correctly.<br clear="none"><br clear="none">Try to read the log and find your configuration error and if you can't<br clear="none">please provide the output from:<br clear="none">select * from peer_preferences where attribute="transport_protocol";<br clear="none">/var/log/ngcp/rtp.log (with log_level=7 in<br clear="none">/etc/default/ngcp-rtpengine-daemon)<br clear="none">and /var/log/ngcp/kamailio-proxy.log<br clear="none"><br clear="none">On 04/15/2015 06:40 AM, H Yavari wrote:<br clear="none">> Hi,<br clear="none">> <br clear="none">> I can configure RTP setting for peers but this is not work for me. For<br clear="none">> example I have an asterisk as a peer and I selected RTP/AVP. but SDP in<br clear="none">> calls from webrtc clients to peer is : UDP/TLS/RTP/SAVP. So asterisk<br clear="none">> reject the calls.<br clear="none">> <br clear="none">> <br clear="none">> But about dynamically:<br clear="none">> why I can't make a call between sip extensions and webrtc clients that<br clear="none">> are registered on ngcp? I found in log that SDP for callee doesn't<br clear="none">> change automatically.<br clear="none"><br clear="none">as i said in the previous email, if callee is on the websocket the proxy<br clear="none">tell rtpengine to transcode to "transport-protocol":<br clear="none">"UDP/TLS/RTP/SAVPF", even if the "transparent" is selected in the<div class="yiv7518239804qtdSeparateBR"><br clear="none"><br clear="none"></div><div class="yiv7518239804yqt6846289212" id="yiv7518239804yqtfd83187"><br clear="none">preference.<br clear="none"><br clear="none">Andrew<br clear="none"></div></div><br clear="none"><br clear="none"></div> </div> </div></div> </div></div></div><br><div class="yqt3972432068" id="yqt96060">_______________________________________________<br clear="none">Spce-user mailing list<br clear="none"><a shape="rect" ymailto="mailto:Spce-user@lists.sipwise.com" href="mailto:Spce-user@lists.sipwise.com">Spce-user@lists.sipwise.com</a><br clear="none"><a shape="rect" href="https://lists.sipwise.com/listinfo/spce-user" target="_blank">https://lists.sipwise.com/listinfo/spce-user</a><br clear="none"></div><br><br></div> </div> </div> </div></body></html>