---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Initial call from Yealink handset via NAT to Public IP address of Asterisk PBX (SIP Device A -> Asterisk PBX): ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:48:29.573226 IP .12543 > 0.0.0.0.0: UDP, length 1160 INVITE sip:xx2406xxxxx@:7060 SIP/2.0 Via: SIP/2.0/TCP 192.168.3.204:12543;branch=z9hG4bK3902049503 From: "731142" :7060>;tag=2671576394 To: :7060> Call-ID: 0_3906779882@192.168.3.204 CSeq: 2 INVITE Contact: Authorization: Digest username="731142", realm="", nonce="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", uri="sip:xx2406xxxxx@:7060", response="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", algorithm=MD5, cnonce="0a4f113b", opaque="xxxxxxxxxxxxxxxxxxxxxxx", qop=auth, nc=00000001 Content-Type: application/sdp Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE Max-Forwards: 70 User-Agent: Yealink SIP-T46G 28.83.0.120 Allow-Events: talk,hold,conference,refer,check-sync Supported: replaces Content-Length: 490 v=0 o=- 20097 20097 IN IP4 s=SDP data c=IN IP4 t=0 0 m=audio 12518 RTP/AVP 9 0 8 18 101 a=rtpmap:9 G722/8000 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=ptime:20 a=sendrecv a=rtcp:12519 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:MjBlNDI3MjhkYjllZDI3MjdlYWE3Njg5ZTIyYWEz a=crypto:2 AES_CM_128_HMAC_SHA1_32 inline:OWQ3NmRlN2M0NmU5ZDNjNyBiMGUwODZjN2JiN2Y4 17:48:29.953349 IP 0.0.0.0.0 > .12543: UDP, length 332 SIP/2.0 100 Trying Via: SIP/2.0/TCP 192.168.3.204:12543;rport=12543;received=;branch=z9hG4bK3902049503 Call-ID: 0_3906779882@192.168.3.204 From: "731142" >;tag=2671576394 To: > CSeq: 2 INVITE Server: Content-Length: 0 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Asterisk PBX places a call to SIP Trunk (Asterisk PBX -> External User): ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:48:30.110920 IP 0.0.0.0.0 > .sip-tls: UDP, length 1305 INVITE sip:+xx2406xxxxx@:5061 SIP/2.0 Via: SIP/2.0/TLS :7061;rport;branch=z9hG4bKPjb4e563a2-8458-4323-8768-31535322d0bb;alias From: "+DIRECT:xx2406xxxxx" >;tag=c137c7d9-0997-4579-bd1b-b19bfc37e1e1 To: > Contact: :7061;transport=TLS> Call-ID: 93cb7e9c-19bf-488c-a70a-e65ef85bd9b9 CSeq: 7546 INVITE Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER Supported: 100rel, replaces, norefersub, histinfo P-Asserted-Identity: "+DIRECT:xx2406xxxxx" > Remote-Party-ID: "+DIRECT:xx2406xxxxx" >;party=calling;privacy=off;screen=no Max-Forwards: 70 User-Agent: Content-Type: application/sdp Content-Length: 363 v=0 o= 1128408514 1128408514 IN IP4 s= c=IN IP4 t=0 0 m=audio 13476 RTP/SAVP 0 8 101 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:eJXXXxb2Uoau4ZAm97rjS6Gv62OlSdUm9DJwKHJx a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 a=maxptime:150 a=sendrecv 17:48:30.116782 IP .sip-tls > 0.0.0.0.0: UDP, length 415 SIP/2.0 100 Giving a try Via: SIP/2.0/TLS :7061;received=;rport=46007;branch=z9hG4bKPjb4e563a2-8458-4323-8768-31535322d0bb;alias From: "+DIRECT:xx2406xxxxx" >;tag=c137c7d9-0997-4579-bd1b-b19bfc37e1e1 To: > Call-ID: 93cb7e9c-19bf-488c-a70a-e65ef85bd9b9 CSeq: 7546 INVITE Server: Content-Length: 0 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Remote SIP trunk reports 180 Ringing and 183 Session Progress: ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:48:30.855497 IP .sip-tls > 0.0.0.0.0: UDP, length 587 SIP/2.0 180 Ringing Via: SIP/2.0/TLS :7061;received=;rport=46007;branch=z9hG4bKPjb4e563a2-8458-4323-8768-31535322d0bb;alias FROM: "+DIRECT:xx2406xxxxx">;tag=c137c7d9-0997-4579-bd1b-b19bfc37e1e1 TO: >;tag=28a9a6288adc4575abddf002f839c827 CSEQ: 7546 INVITE CALL-ID: 93cb7e9c-19bf-488c-a70a-e65ef85bd9b9 CONTACT: :5061;transport=tls;did=c9f.8b8db61> CONTENT-LENGTH: 0 ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY SERVER: 17:48:33.488129 IP .sip-tls > 0.0.0.0.0: UDP, length 1028 SIP/2.0 183 Session Progress Via: SIP/2.0/TLS :7061;received=;rport=46007;branch=z9hG4bKPjb4e563a2-8458-4323-8768-31535322d0bb;alias FROM: "+DIRECT:xx2406xxxxx">;tag=c137c7d9-0997-4579-bd1b-b19bfc37e1e1 TO: >;tag=3e7d475ab3474ad0b0de274590be8d75 CSEQ: 7546 INVITE CALL-ID: 93cb7e9c-19bf-488c-a70a-e65ef85bd9b9 CONTACT: :5061;transport=tls;did=c9f.8b8db61> CONTENT-LENGTH: 399 CONTENT-TYPE: application/sdp ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY SERVER: v=0 o=- 195665 0 IN IP4 127.0.0.1 s=session c=IN IP4 b=CT:10000000 t=0 0 m=audio 52936 RTP/SAVP 0 8 101 c=IN IP4 a=rtcp:52937 a=label:main-audio a=mid:1 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:vPU6GfIyD0N5TXpjArzjnNs3Qe6venhVBQc0VxtL|2^31 a=sendrecv a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 183 Session Progress passed on to SIP Device A: ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:48:33.494479 IP 0.0.0.0.0 > .12543: UDP, length 918 SIP/2.0 183 Session Progress Via: SIP/2.0/TCP 192.168.3.204:12543;rport=12543;received=;branch=z9hG4bK3902049503 Call-ID: 0_3906779882@192.168.3.204 From: "731142" >;tag=2671576394 To: >;tag=a0fad084-2926-4bd9-910d-625699678ec9 CSeq: 2 INVITE Server: Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER Contact: :7060;transport=TCP> Content-Type: application/sdp Content-Length: 339 v=0 o= 20097 20099 IN IP4 s= c=IN IP4 t=0 0 m=audio 18614 RTP/AVP 9 18 0 8 101 a=rtpmap:9 G722/8000 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 a=maxptime:150 a=sendrecv ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Remote trunk answers the call (External User): ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:48:36.609902 IP .sip-tls > 0.0.0.0.0: UDP, length 1069 SIP/2.0 200 OK Via: SIP/2.0/TLS :7061;received=;rport=46007;branch=z9hG4bKPjb4e563a2-8458-4323-8768-31535322d0bb;alias FROM: "+DIRECT:xx2406xxxxx">;tag=c137c7d9-0997-4579-bd1b-b19bfc37e1e1 TO: >;tag=3e7d475ab3474ad0b0de274590be8d75 CSEQ: 7546 INVITE CALL-ID: 93cb7e9c-19bf-488c-a70a-e65ef85bd9b9 CONTACT: :5061;transport=tls;did=c9f.8b8db61> CONTENT-LENGTH: 399 SUPPORTED: timer CONTENT-TYPE: application/sdp ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY SESSION-EXPIRES: 3600;refresher=uas SERVER: v=0 o=- 195665 1 IN IP4 127.0.0.1 s=session c=IN IP4 b=CT:10000000 t=0 0 m=audio 52936 RTP/SAVP 0 8 101 c=IN IP4 a=rtcp:52937 a=label:main-audio a=mid:1 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:vPU6GfIyD0N5TXpjArzjnNs3Qe6venhVBQc0VxtL|2^31 a=sendrecv a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 17:48:36.610295 IP 0.0.0.0.0 > .sip-tls: UDP, length 473 ACK sip::5061;transport=tls;did=c9f.8b8db61 SIP/2.0 Via: SIP/2.0/TLS :7061;rport;branch=z9hG4bKPjf5763b78-ac84-40df-8037-aa343224320a;alias From: "+DIRECT:xx2406xxxxx" >;tag=c137c7d9-0997-4579-bd1b-b19bfc37e1e1 To: >;tag=3e7d475ab3474ad0b0de274590be8d75 Call-ID: 93cb7e9c-19bf-488c-a70a-e65ef85bd9b9 CSeq: 7546 ACK Max-Forwards: 70 User-Agent: Content-Length: 0 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Answer is passed on to SIP Device A: ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:48:36.666424 IP 0.0.0.0.0 > .12543: UDP, length 945 SIP/2.0 200 OK Via: SIP/2.0/TCP 192.168.3.204:12543;rport=12543;received=;branch=z9hG4bK3902049503 Call-ID: 0_3906779882@192.168.3.204 From: "731142" >;tag=2671576394 To: >;tag=a0fad084-2926-4bd9-910d-625699678ec9 CSeq: 2 INVITE Server: Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER Contact: :7060;transport=TCP> Supported: 100rel, replaces, norefersub Content-Type: application/sdp Content-Length: 339 v=0 o= 20097 20099 IN IP4 s= c=IN IP4 t=0 0 m=audio 18614 RTP/AVP 9 18 0 8 101 a=rtpmap:9 G722/8000 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 a=maxptime:150 a=sendrecv 17:48:37.128974 IP .12543 > 0.0.0.0.0: UDP, length 463 ACK sip::7060;transport=TCP SIP/2.0 Via: SIP/2.0/TCP 192.168.3.204:12543;branch=z9hG4bK3540383031 From: "731142" >;tag=2671576394 To: >;tag=a0fad084-2926-4bd9-910d-625699678ec9 Call-ID: 0_3906779882@192.168.3.204 CSeq: 2 ACK Contact: Max-Forwards: 70 User-Agent: Yealink SIP-T46G 28.83.0.120 Content-Length: 0 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- External User initiates Attended Transfer by placing call on hold first: ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:48:40.069202 IP .sip-tls > 0.0.0.0.0: UDP, length 1430 INVITE sip:asterisk@:7061;transport=TLS SIP/2.0 FROM: >;tag=3e7d475ab3474ad0b0de274590be8d75 TO: >;tag=c137c7d9-0997-4579-bd1b-b19bfc37e1e1 CSEQ: 1 INVITE CALL-ID: 93cb7e9c-19bf-488c-a70a-e65ef85bd9b9 MAX-FORWARDS: 69 Via: SIP/2.0/TLS :5061;branch=z9hG4bK3df4.4f59fa8.0;i=95208e12 CONTACT: :5061;transport=tls;did=c9f.8b8db61> CONTENT-LENGTH: 659 MIN-SE: 90 SUPPORTED: timer USER-AGENT: CONTENT-TYPE: application/sdp ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY SESSION-EXPIRES: 3600;refresher=uac X-ReINVITE: yes v=0 o=- 195665 2 IN IP4 127.0.0.1 s=session c=IN IP4 b=CT:10000000 t=0 0 m=audio 52936 RTP/SAVP 104 9 103 111 18 0 8 97 101 13 118 c=IN IP4 a=rtcp:52937 a=label:main-audio a=mid:1 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:vPU6GfIyD0N5TXpjArzjnNs3Qe6venhVBQc0VxtL|2^31 a=inactive a=rtpmap:104 SILK/16000 a=rtpmap:9 G722/8000 a=rtpmap:103 SILK/8000 a=rtpmap:111 SIREN/16000 a=fmtp:111 bitrate=16000 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:97 RED/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=rtpmap:13 CN/8000 a=rtpmap:118 CN/16000 a=ptime:20 17:48:40.070741 IP 0.0.0.0.0 > .sip-tls: UDP, length 1005 SIP/2.0 200 OK Via: SIP/2.0/TLS :5061;rport=5061;received=;branch=z9hG4bK3df4.4f59fa8.0;i=95208e12 Call-ID: 93cb7e9c-19bf-488c-a70a-e65ef85bd9b9 From: >;tag=3e7d475ab3474ad0b0de274590be8d75 To: >;tag=c137c7d9-0997-4579-bd1b-b19bfc37e1e1 CSeq: 1 INVITE Contact: :7061;transport=TLS> Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER Supported: 100rel, timer, replaces, norefersub Server: Content-Type: application/sdp Content-Length: 363 v=0 o= 1128408514 1128408515 IN IP4 s= c=IN IP4 t=0 0 m=audio 13476 RTP/SAVP 0 8 101 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:eJXXXxb2Uoau4ZAm97rjS6Gv62OlSdUm9DJwKHJx a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 a=maxptime:150 a=inactive 17:48:40.090544 IP .sip-tls > 0.0.0.0.0: UDP, length 567 ACK sip:asterisk@:7061;transport=TLS SIP/2.0 FROM: >;tag=3e7d475ab3474ad0b0de274590be8d75 TO: >;tag=c137c7d9-0997-4579-bd1b-b19bfc37e1e1 CSEQ: 1 ACK CALL-ID: 93cb7e9c-19bf-488c-a70a-e65ef85bd9b9 MAX-FORWARDS: 69 Via: SIP/2.0/TLS :5061;branch=z9hG4bK3df4.4f59fa8.2;i=95208e12 CONTACT: :5061;transport=tls;did=c9f.8b8db61> CONTENT-LENGTH: 0 USER-AGENT: ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- External User creates new call to SIP Device B: ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:48:49.000035 IP .sip-tls > 0.0.0.0.0: UDP, length 1924 INVITE sip:1004@:5061;user=phone;transport=tls SIP/2.0 FROM: ;tag=13d531ea30304a3ead105695103b68ae TO: :5061;user=phone> CSEQ: 1 INVITE CALL-ID: e153b548b857517b8cd3896dddbde749 MAX-FORWARDS: 69 Via: SIP/2.0/TLS :5061;branch=z9hG4bK1ea8.8c38fd72.0;i=a5208e12 CONTACT: :5061;transport=tls;did=aaa.487f3b85> CONTENT-LENGTH: 1093 MIN-SE: 300 SUPPORTED: timer USER-AGENT: CONTENT-TYPE: application/sdp ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY P-ASSERTED-IDENTITY: ,> PRIVACY: id SESSION-EXPIRES: 3600 v=0 o=- 382004 0 IN IP4 127.0.0.1 s=session c=IN IP4 b=CT:10000000 t=0 0 m=audio 49184 RTP/SAVP 104 9 103 111 18 0 8 97 101 13 118 c=IN IP4 a=rtcp:49185 a=ice-ufrag:SDz3 a=ice-pwd:xxxxxxxxxxxxxxxxxxxxxxxx a=rtcp-mux a=candidate:1 1 UDP 2130706431 49184 typ srflx raddr 10.0.33.18 rport 49184 a=candidate:1 2 UDP 2130705918 49185 typ srflx raddr 10.0.33.18 rport 49185 a=candidate:2 1 tcp-act 2121006078 49152 typ srflx raddr 10.0.33.18 rport 49152 a=candidate:2 2 tcp-act 2121006078 49152 typ srflx raddr 10.0.33.18 rport 49152 a=label:main-audio a=mid:1 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:BAg8pY7Avu78F8a+5LGLNhNTTxTuyuAse17yavo/|2^31 a=sendrecv a=rtpmap:104 SILK/16000 a=rtpmap:9 G722/8000 a=rtpmap:103 SILK/8000 a=rtpmap:111 SIREN/16000 a=fmtp:111 bitrate=16000 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:97 RED/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=rtpmap:13 CN/8000 a=rtpmap:118 CN/16000 a=ptime:20 17:48:49.001447 IP 0.0.0.0.0 > .sip-tls: UDP, length 369 SIP/2.0 100 Trying Via: SIP/2.0/TLS :5061;rport=5061;received=;branch=z9hG4bK1ea8.8c38fd72.0;i=a5208e12 Call-ID: e153b548b857517b8cd3896dddbde749 From: ;tag=13d531ea30304a3ead105695103b68ae To: ;user=phone> CSeq: 1 INVITE Server: Content-Length: 0 17:48:49.013902 IP 0.0.0.0.0 > .sip-tls: UDP, length 573 SIP/2.0 180 Ringing Via: SIP/2.0/TLS :5061;rport=5061;received=;branch=z9hG4bK1ea8.8c38fd72.0;i=a5208e12 Call-ID: e153b548b857517b8cd3896dddbde749 From: ;tag=13d531ea30304a3ead105695103b68ae To: ;user=phone>;tag=c74bff25-fa75-498b-bbc2-3e56d5d46273 CSeq: 1 INVITE Server: Contact: :7061;transport=TLS> Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER Content-Length: 0 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Asterisk creates a call to SIP Device B: ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:48:49.069945 IP 0.0.0.0.0 > .41897: UDP, length 1059 INVITE sip:398680@:41897;transport=TCP;rinstance=ecd7d3803372069c SIP/2.0 Via: SIP/2.0/TCP :7060;rport;branch=z9hG4bKPj3bb590ed-27b1-4bdc-96bd-9b898981921c;alias From: >;tag=c862829c-f783-4899-a119-9bebb36d4c56 To: ;rinstance=ecd7d3803372069c> Contact: :7060;transport=TCP> Call-ID: 7eaf3b87-fc24-4faf-ae7c-a5603c3b1206 CSeq: 3079 INVITE Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER Supported: 100rel, replaces, norefersub, histinfo Max-Forwards: 70 User-Agent: Content-Type: application/sdp Content-Length: 347 v=0 o= 650036877 650036877 IN IP4 s= c=IN IP4 t=0 0 m=audio 14538 RTP/AVP 0 8 9 18 101 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:9 G722/8000 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 a=maxptime:150 a=sendrecv 17:48:52.718590 IP :41897 > 0.0.0.0.0: UDP, length 576 SIP/2.0 180 Ringing Via: SIP/2.0/TCP :7060;rport=7060;branch=z9hG4bKPj3bb590ed-27b1-4bdc-96bd-9b898981921c;alias Contact: To: ;rinstance=ecd7d3803372069c>;tag=1213e56a From: >;tag=c862829c-f783-4899-a119-9bebb36d4c56 Call-ID: 7eaf3b87-fc24-4faf-ae7c-a5603c3b1206 CSeq: 3079 INVITE Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE User-Agent: Zoiper rv2.10.12.3-mod Allow-Events: presence, kpml, talk Content-Length: 0 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SIP Device B answers the call: ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:48:54.266382 IP :41897 > 0.0.0.0.0: UDP, length 777 SIP/2.0 200 OK Via: SIP/2.0/TCP :7060;rport=7060;branch=z9hG4bKPj3bb590ed-27b1-4bdc-96bd-9b898981921c;alias Contact: To: ;rinstance=ecd7d3803372069c>;tag=1213e56a From: >;tag=c862829c-f783-4899-a119-9bebb36d4c56 Call-ID: 7eaf3b87-fc24-4faf-ae7c-a5603c3b1206 CSeq: 3079 INVITE Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE Content-Type: application/sdp User-Agent: Zoiper rv2.10.12.3-mod Allow-Events: presence, kpml, talk Content-Length: 173 v=0 o=Zoiper 0 1 IN IP4 192.168.3.116 s=Z c=IN IP4 192.168.3.116 t=0 0 m=audio 52656 RTP/AVP 0 8 9 101 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=sendrecv 17:48:54.267675 IP 0.0.0.0.0 > :41897: UDP, length 436 ACK sip:398680@:41897;transport=TCP SIP/2.0 Via: SIP/2.0/TCP :7060;rport;branch=z9hG4bKPj60fe820f-408c-474f-b084-a8872f14715e;alias From: >;tag=c862829c-f783-4899-a119-9bebb36d4c56 To: ;rinstance=ecd7d3803372069c>;tag=1213e56a Call-ID: 7eaf3b87-fc24-4faf-ae7c-a5603c3b1206 CSeq: 3079 ACK Max-Forwards: 70 User-Agent: Content-Length: 0 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Asterisk PBX sends 200 OK to External User (via SIP trunk): ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:48:54.300458 IP 0.0.0.0.0 > .sip-tls: UDP, length 1166 SIP/2.0 200 OK Via: SIP/2.0/TLS :5061;rport=5061;received=;branch=z9hG4bK1ea8.8c38fd72.0;i=a5208e12 Call-ID: e153b548b857517b8cd3896dddbde749 From: ;tag=13d531ea30304a3ead105695103b68ae To: ;user=phone>;tag=c74bff25-fa75-498b-bbc2-3e56d5d46273 CSeq: 1 INVITE Server: Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER Contact: :7061;transport=TLS> Supported: 100rel, replaces, norefersub P-Asserted-Identity: ;user=phone> Remote-Party-ID: ;user=phone>;party=called;privacy=off;screen=no Content-Type: application/sdp Content-Length: 350 v=0 o= 382004 2 IN IP4 s= c=IN IP4 t=0 0 m=audio 12548 RTP/SAVP 0 8 101 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:PG4bTPLWJS9XmvvNy8QE435+uVD4MoyPGl+q8Gk2 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 a=maxptime:150 a=sendrecv 17:48:54.432299 IP .sip-tls > 0.0.0.0.0: UDP, length 576 ACK sip::7061;transport=TLS SIP/2.0 FROM: ;tag=13d531ea30304a3ead105695103b68ae TO: >;user=phone;tag=c74bff25-fa75-498b-bbc2-3e56d5d46273 CSEQ: 1 ACK CALL-ID: e153b548b857517b8cd3896dddbde749 MAX-FORWARDS: 69 Via: SIP/2.0/TLS :5061;branch=z9hG4bK1ea8.8c38fd72.2;i=a5208e12 CONTACT: :5061;transport=tls;did=aaa.487f3b85> CONTENT-LENGTH: 0 USER-AGENT: ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- External User sends Re-Invite again placing call on hold (a=inactive): ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:49:00.971347 IP .sip-tls > 0.0.0.0.0: UDP, length 1528 INVITE sip::7061;transport=TLS SIP/2.0 FROM: ;tag=13d531ea30304a3ead105695103b68ae TO: >;user=phone;tag=c74bff25-fa75-498b-bbc2-3e56d5d46273 CSEQ: 2 INVITE CALL-ID: e153b548b857517b8cd3896dddbde749 MAX-FORWARDS: 69 Via: SIP/2.0/TLS :5061;branch=z9hG4bKeda8.d9159cd6.0;i=b5208e12 CONTACT: :5061;transport=tls;did=aaa.487f3b85> CONTENT-LENGTH: 659 MIN-SE: 90 SUPPORTED: timer USER-AGENT: CONTENT-TYPE: application/sdp ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY P-ASSERTED-IDENTITY: ,> PRIVACY: id SESSION-EXPIRES: 3600;refresher=uac X-ReINVITE: yes v=0 o=- 382004 1 IN IP4 127.0.0.1 s=session c=IN IP4 b=CT:10000000 t=0 0 m=audio 49184 RTP/SAVP 104 9 103 111 18 0 8 97 101 13 118 c=IN IP4 a=rtcp:49185 a=label:main-audio a=mid:1 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:BAg8pY7Avu78F8a+5LGLNhNTTxTuyuAse17yavo/|2^31 a=inactive a=rtpmap:104 SILK/16000 a=rtpmap:9 G722/8000 a=rtpmap:103 SILK/8000 a=rtpmap:111 SIREN/16000 a=fmtp:111 bitrate=16000 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:97 RED/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=rtpmap:13 CN/8000 a=rtpmap:118 CN/16000 a=ptime:20 17:49:00.976165 IP 0.0.0.0.0 > .sip-tls: UDP, length 1000 SIP/2.0 200 OK Via: SIP/2.0/TLS :5061;rport=5061;received=;branch=z9hG4bKeda8.d9159cd6.0;i=b5208e12 Call-ID: e153b548b857517b8cd3896dddbde749 From: ;tag=13d531ea30304a3ead105695103b68ae To: >;tag=c74bff25-fa75-498b-bbc2-3e56d5d46273;user=phone CSeq: 2 INVITE Contact: :7061;transport=TLS> Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER Supported: 100rel, timer, replaces, norefersub Server: Content-Type: application/sdp Content-Length: 350 v=0 o= 382004 3 IN IP4 s= c=IN IP4 t=0 0 m=audio 12548 RTP/SAVP 0 8 101 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:PG4bTPLWJS9XmvvNy8QE435+uVD4MoyPGl+q8Gk2 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 a=maxptime:150 a=inactive 17:49:01.109940 IP .sip-tls > 0.0.0.0.0: UDP, length 576 ACK sip::7061;transport=TLS SIP/2.0 FROM: ;tag=13d531ea30304a3ead105695103b68ae TO: >;user=phone;tag=c74bff25-fa75-498b-bbc2-3e56d5d46273 CSEQ: 2 ACK CALL-ID: e153b548b857517b8cd3896dddbde749 MAX-FORWARDS: 69 Via: SIP/2.0/TLS :5061;branch=z9hG4bKeda8.d9159cd6.2;i=a5208e12 CONTACT: :5061;transport=tls;did=aaa.487f3b85> CONTENT-LENGTH: 0 USER-AGENT: ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- External User finalizes the transfer: ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:49:02.619432 IP .sip-tls > 0.0.0.0.0: UDP, length 2202 INVITE sip:1004@:5061;user=phone;transport=tls SIP/2.0 FROM: "+DIRECT:xx2406xxxxx":5061;user=phone>;tag=5e85a89f5cf34f7ca7fbd42380cfd055 TO: :5061;user=phone> CSEQ: 1 INVITE CALL-ID: e96bce9be7f55b5aaf197bd1254fa33a MAX-FORWARDS: 69 Via: SIP/2.0/TLS :5061;branch=z9hG4bKea73.3933de36.0;i=c5208e12 CONTACT: :5061;transport=tls;did=777.6b09f1a1> CONTENT-LENGTH: 1107 MIN-SE: 300 REFERRED-BY: :5061;user=phone> SUPPORTED: timer USER-AGENT: CONTENT-TYPE: application/sdp ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY P-ASSERTED-IDENTITY: ,> PRIVACY: id REQUIRE: replaces REPLACES: e153b548b857517b8cd3896dddbde749;from-tag=13d531ea30304a3ead105695103b68ae;to-tag=c74bff25-fa75-498b-bbc2-3e56d5d46273 SESSION-EXPIRES: 3600 v=0 o=- 371941 0 IN IP4 127.0.0.1 s=session c=IN IP4 b=CT:10000000 t=0 0 m=audio 52096 RTP/SAVP 104 9 103 111 18 0 8 97 101 13 118 c=IN IP4 a=rtcp:52097 a=ice-ufrag:8lDl a=ice-pwd:xxxxxxxxxxxxxxxxxxxxxxxxx a=rtcp-mux a=candidate:1 1 UDP 2130706431 52096 typ srflx raddr 10.0.138.253 rport 52096 a=candidate:1 2 UDP 2130705918 52097 typ srflx raddr 10.0.138.253 rport 52097 a=candidate:2 1 tcp-act 2121006078 49152 typ srflx raddr 10.0.138.253 rport 49152 a=candidate:2 2 tcp-act 2121006078 49152 typ srflx raddr 10.0.138.253 rport 49152 a=label:main-audio a=mid:1 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:fknNIJlKYn72wuHNoeO5AQxjmBAmNzo5FIDv//Mj|2^31 a=sendrecv a=rtpmap:104 SILK/16000 a=rtpmap:9 G722/8000 a=rtpmap:103 SILK/8000 a=rtpmap:111 SIREN/16000 a=fmtp:111 bitrate=16000 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:97 RED/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=rtpmap:13 CN/8000 a=rtpmap:118 CN/16000 a=ptime:20 17:49:02.621767 IP 0.0.0.0.0 > .sip-tls: UDP, length 405 SIP/2.0 100 Trying Via: SIP/2.0/TLS :5061;rport=5061;received=;branch=z9hG4bKea73.3933de36.0;i=c5208e12 Call-ID: e96bce9be7f55b5aaf197bd1254fa33a From: "+DIRECT:xx2406xxxxx" ;user=phone>;tag=5e85a89f5cf34f7ca7fbd42380cfd055 To: ;user=phone> CSeq: 1 INVITE Server: Content-Length: 0 17:49:02.639662 IP 0.0.0.0.0 > .sip-tls: UDP, length 1029 SIP/2.0 200 OK Via: SIP/2.0/TLS :5061;rport=5061;received=;branch=z9hG4bKea73.3933de36.0;i=c5208e12 Call-ID: e96bce9be7f55b5aaf197bd1254fa33a From: "+DIRECT:xx2406xxxxx" ;user=phone>;tag=5e85a89f5cf34f7ca7fbd42380cfd055 To: ;user=phone>;tag=d7c8ad5f-1ed8-485f-83b0-14635082bddb CSeq: 1 INVITE Server: Contact: :7061;transport=TLS> Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER Supported: 100rel, replaces, norefersub Content-Type: application/sdp Content-Length: 350 v=0 o= 371941 2 IN IP4 s= c=IN IP4 t=0 0 m=audio 12072 RTP/SAVP 0 8 101 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:1bvYoy9z+8t1YL9HlafGmDCrTiDdSPi4dKWy/DZ1 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 a=maxptime:150 a=sendrecv ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Asterisk sends BYE to External User: ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:49:02.645598 IP 0.0.0.0.0 > .sip-tls: UDP, length 492 BYE sip::5061;transport=tls;did=aaa.487f3b85 SIP/2.0 Via: SIP/2.0/TLS :7061;rport;branch=z9hG4bKPj08ccb317-b5da-4ad4-91b8-4c8ddb778bc4;alias From: ;user=phone>;tag=c74bff25-fa75-498b-bbc2-3e56d5d46273 To: ;tag=13d531ea30304a3ead105695103b68ae Call-ID: e153b548b857517b8cd3896dddbde749 CSeq: 967 BYE Reason: Q.850;cause=16 Max-Forwards: 70 User-Agent: Content-Length: 0 17:49:02.766987 IP .sip-tls > 0.0.0.0.0: UDP, length 616 ACK sip::7061;transport=TLS SIP/2.0 FROM: "+DIRECT:xx2406xxxxx":5061;user=phone>;tag=5e85a89f5cf34f7ca7fbd42380cfd055 TO: >;user=phone;tag=d7c8ad5f-1ed8-485f-83b0-14635082bddb CSEQ: 1 ACK CALL-ID: e96bce9be7f55b5aaf197bd1254fa33a MAX-FORWARDS: 69 Via: SIP/2.0/TLS :5061;branch=z9hG4bKea73.3933de36.2;i=c5208e12 CONTACT: :5061;transport=tls;did=777.6b09f1a1> CONTENT-LENGTH: 0 USER-AGENT: ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Here Asterisk puts call off hold (as far as I understand)??? It contacts External User for some reason. ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:49:02.767950 IP 0.0.0.0.0 > .sip-tls: UDP, length 1281 INVITE sip::5061;transport=tls;did=777.6b09f1a1 SIP/2.0 Via: SIP/2.0/TLS :7061;rport;branch=z9hG4bKPjfcbda1cd-f8c6-47d3-b2a0-71ead59381ce;alias From: ;user=phone>;tag=d7c8ad5f-1ed8-485f-83b0-14635082bddb To: "+DIRECT:xx2406xxxxx" ;user=phone>;tag=5e85a89f5cf34f7ca7fbd42380cfd055 Contact: :7061;transport=TLS> Call-ID: e96bce9be7f55b5aaf197bd1254fa33a CSeq: 6029 INVITE Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER Supported: 100rel, replaces, norefersub, histinfo P-Asserted-Identity: ;user=phone> Remote-Party-ID: ;user=phone>;party=called;privacy=off;screen=no Max-Forwards: 70 User-Agent: Content-Type: application/sdp Content-Length: 350 v=0 o= 371941 3 IN IP4 s= c=IN IP4 t=0 0 m=audio 12072 RTP/SAVP 0 8 101 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:1bvYoy9z+8t1YL9HlafGmDCrTiDdSPi4dKWy/DZ1 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 a=maxptime:150 a=sendrecv 17:49:02.822854 IP .sip-tls > 0.0.0.0.0: UDP, length 483 SIP/2.0 100 Giving a try Via: SIP/2.0/TLS :7061;received=;rport=46007;branch=z9hG4bKPjfcbda1cd-f8c6-47d3-b2a0-71ead59381ce;alias From: ;user=phone>;tag=d7c8ad5f-1ed8-485f-83b0-14635082bddb To: "+DIRECT:xx2406xxxxx" ;user=phone>;tag=5e85a89f5cf34f7ca7fbd42380cfd055 Call-ID: e96bce9be7f55b5aaf197bd1254fa33a CSeq: 6029 INVITE Server: Content-Length: 0 17:49:03.156145 IP .sip-tls > 0.0.0.0.0: UDP, length 1431 INVITE sip:asterisk@:7061;transport=TLS SIP/2.0 FROM: >;tag=3e7d475ab3474ad0b0de274590be8d75 TO: >;tag=c137c7d9-0997-4579-bd1b-b19bfc37e1e1 CSEQ: 3 INVITE CALL-ID: 93cb7e9c-19bf-488c-a70a-e65ef85bd9b9 MAX-FORWARDS: 69 Via: SIP/2.0/TLS :5061;branch=z9hG4bK1df4.fcc66d22.0;i=d5208e12 CONTACT: :5061;transport=tls;did=c9f.8b8db61> CONTENT-LENGTH: 659 MIN-SE: 90 SUPPORTED: timer USER-AGENT: CONTENT-TYPE: application/sdp ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY SESSION-EXPIRES: 3600;refresher=uac X-ReINVITE: yes v=0 o=- 195665 3 IN IP4 127.0.0.1 s=session c=IN IP4 b=CT:10000000 t=0 0 m=audio 52936 RTP/SAVP 104 9 103 111 18 0 8 97 101 13 118 c=IN IP4 a=rtcp:52937 a=label:main-audio a=mid:1 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:vPU6GfIyD0N5TXpjArzjnNs3Qe6venhVBQc0VxtL|2^31 a=sendrecv a=rtpmap:104 SILK/16000 a=rtpmap:9 G722/8000 a=rtpmap:103 SILK/8000 a=rtpmap:111 SIREN/16000 a=fmtp:111 bitrate=16000 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:97 RED/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=rtpmap:13 CN/8000 a=rtpmap:118 CN/16000 a=ptime:20 17:49:03.157058 IP 0.0.0.0.0 > .sip-tls: UDP, length 1006 SIP/2.0 200 OK Via: SIP/2.0/TLS :5061;rport=5061;received=;branch=z9hG4bK1df4.fcc66d22.0;i=d5208e12 Call-ID: 93cb7e9c-19bf-488c-a70a-e65ef85bd9b9 From: >;tag=3e7d475ab3474ad0b0de274590be8d75 To: >;tag=c137c7d9-0997-4579-bd1b-b19bfc37e1e1 CSeq: 3 INVITE Contact: :7061;transport=TLS> Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER Supported: 100rel, timer, replaces, norefersub Server: Content-Type: application/sdp Content-Length: 363 v=0 o= 1128408514 1128408516 IN IP4 s= c=IN IP4 t=0 0 m=audio 13476 RTP/SAVP 0 8 101 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:eJXXXxb2Uoau4ZAm97rjS6Gv62OlSdUm9DJwKHJx a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 a=maxptime:150 a=sendrecv 17:49:03.167010 IP .sip-tls > 0.0.0.0.0: UDP, length 507 SIP/2.0 200 OK Via: SIP/2.0/TLS :7061;received=;rport=46007;branch=z9hG4bKPj08ccb317-b5da-4ad4-91b8-4c8ddb778bc4;alias FROM: ;user=phone>;tag=c74bff25-fa75-498b-bbc2-3e56d5d46273 TO: ;tag=13d531ea30304a3ead105695103b68ae CSEQ: 967 BYE CALL-ID: e153b548b857517b8cd3896dddbde749 CONTENT-LENGTH: 0 ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY SERVER: 17:49:03.174451 IP .sip-tls > 0.0.0.0.0: UDP, length 568 ACK sip:asterisk@:7061;transport=TLS SIP/2.0 FROM: >;tag=3e7d475ab3474ad0b0de274590be8d75 TO: >;tag=c137c7d9-0997-4579-bd1b-b19bfc37e1e1 CSEQ: 3 ACK CALL-ID: 93cb7e9c-19bf-488c-a70a-e65ef85bd9b9 MAX-FORWARDS: 69 Via: SIP/2.0/TLS :5061;branch=z9hG4bK1df4.fcc66d22.2;i=95208e12 CONTACT: :5061;transport=tls;did=c9f.8b8db61> CONTENT-LENGTH: 0 USER-AGENT: ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY 17:49:04.189808 IP .sip-tls > 0.0.0.0.0: UDP, length 1098 SIP/2.0 200 OK Via: SIP/2.0/TLS :7061;received=;rport=46007;branch=z9hG4bKPjfcbda1cd-f8c6-47d3-b2a0-71ead59381ce;alias FROM: ;user=phone>;tag=d7c8ad5f-1ed8-485f-83b0-14635082bddb TO: "+DIRECT:xx2406xxxxx";user=phone>;tag=5e85a89f5cf34f7ca7fbd42380cfd055 CSEQ: 6029 INVITE CALL-ID: e96bce9be7f55b5aaf197bd1254fa33a CONTACT: :5061;transport=tls;did=777.6b09f1a1> CONTENT-LENGTH: 396 SUPPORTED: timer CONTENT-TYPE: application/sdp ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY SESSION-EXPIRES: 3600;refresher=uas SERVER: v=0 o=- 371941 1 IN IP4 127.0.0.1 s=session c=IN IP4 b=CT:10000000 t=0 0 m=audio 52096 RTP/SAVP 0 8 101 c=IN IP4 a=rtcp:52097 a=label:main-audio a=mid:1 a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:fknNIJlKYn72wuHNoeO5AQxjmBAmNzo5FIDv//Mj a=sendrecv a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 17:49:04.191022 IP 0.0.0.0.0 > .sip-tls: UDP, length 505 ACK sip::5061;transport=tls;did=777.6b09f1a1 SIP/2.0 Via: SIP/2.0/TLS :7061;rport;branch=z9hG4bKPjb2ce685b-3f6b-4a55-815a-55d947f69d4f;alias From: ;user=phone>;tag=d7c8ad5f-1ed8-485f-83b0-14635082bddb To: "+DIRECT:xx2406xxxxx" ;user=phone>;tag=5e85a89f5cf34f7ca7fbd42380cfd055 Call-ID: e96bce9be7f55b5aaf197bd1254fa33a CSeq: 6029 ACK Max-Forwards: 70 User-Agent: Content-Length: 0 ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SIP Device hangs up the call: ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 17:49:09.328519 IP .12543 > 0.0.0.0.0: UDP, length 767 BYE sip::7060;transport=TCP SIP/2.0 Via: SIP/2.0/TCP 192.168.3.204:12543;branch=z9hG4bK1751051281 From: "731142" >;tag=2671576394 To: >;tag=a0fad084-2926-4bd9-910d-625699678ec9 Call-ID: 0_3906779882@192.168.3.204 CSeq: 3 BYE Contact: Authorization: Digest username="731142", realm="", nonce="xxxxxxxxxxxxxxxxxxxxxxxxxxxx", uri="sip::7060;transport=TCP", response="xxxxxxxxxxxxxxxxxxxxxxxx", algorithm=MD5, cnonce="0a4f113b", opaque="xxxxxxxxxxxxxxxxxxxxxxx", qop=auth, nc=00000002 Max-Forwards: 70 User-Agent: Yealink SIP-T46G 28.83.0.120 Content-Length: 0 17:49:09.329122 IP 0.0.0.0.0 > .12543: UDP, length 366 SIP/2.0 200 OK Via: SIP/2.0/TCP 192.168.3.204:12543;rport=12543;received=;branch=z9hG4bK1751051281 Call-ID: 0_3906779882@192.168.3.204 From: "731142" >;tag=2671576394 To: >;tag=a0fad084-2926-4bd9-910d-625699678ec9 CSeq: 3 BYE Server: Content-Length: 0 17:49:09.334860 IP 0.0.0.0.0 > .sip-tls: UDP, length 497 BYE sip::5061;transport=tls;did=c9f.8b8db61 SIP/2.0 Via: SIP/2.0/TLS :7061;rport;branch=z9hG4bKPjc7a1274f-be1a-472e-bdcf-f71a43931ade;alias From: "+DIRECT:xx2406xxxxx" >;tag=c137c7d9-0997-4579-bd1b-b19bfc37e1e1 To: >;tag=3e7d475ab3474ad0b0de274590be8d75 Call-ID: 93cb7e9c-19bf-488c-a70a-e65ef85bd9b9 CSeq: 7547 BYE Reason: Q.850;cause=16 Max-Forwards: 70 User-Agent: Content-Length: 0 17:49:09.439000 IP .sip-tls > 0.0.0.0.0: UDP, length 512 SIP/2.0 200 OK Via: SIP/2.0/TLS :7061;received=;rport=46007;branch=z9hG4bKPjc7a1274f-be1a-472e-bdcf-f71a43931ade;alias FROM: "+DIRECT:xx2406xxxxx">;tag=c137c7d9-0997-4579-bd1b-b19bfc37e1e1 TO: >;tag=3e7d475ab3474ad0b0de274590be8d75 CSEQ: 7547 BYE CALL-ID: 93cb7e9c-19bf-488c-a70a-e65ef85bd9b9 CONTENT-LENGTH: 0 ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY SERVER: 17:49:11.559803 IP .sip-tls > 0.0.0.0.0: UDP, length 944 BYE sip::7061;transport=TLS SIP/2.0 FROM: "+DIRECT:xx2406xxxxx":5061;user=phone>;tag=5e85a89f5cf34f7ca7fbd42380cfd055 TO: >;user=phone;tag=d7c8ad5f-1ed8-485f-83b0-14635082bddb CSEQ: 2 BYE CALL-ID: e96bce9be7f55b5aaf197bd1254fa33a MAX-FORWARDS: 69 Via: SIP/2.0/TLS :5061;branch=z9hG4bKba73.0d8d6e43.0;i=e5208e12 REASON: Q.850;cause=16;text="c3ab2901-dbda-4003-8d1f-3b9973ecbf38;Q.850;cause=16" CONTACT: :5061;transport=tls;did=777.6b09f1a1> CONTENT-LENGTH: 0 REFERRED-BY: :5061;user=phone> USER-AGENT: ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY P-ASSERTED-IDENTITY: ,> PRIVACY: id 17:49:11.560125 IP 0.0.0.0.0 > .sip-tls: UDP, length 439 SIP/2.0 200 OK Via: SIP/2.0/TLS :5061;rport=5061;received=;branch=z9hG4bKba73.0d8d6e43.0;i=e5208e12 Call-ID: e96bce9be7f55b5aaf197bd1254fa33a From: "+DIRECT:xx2406xxxxx" ;user=phone>;tag=5e85a89f5cf34f7ca7fbd42380cfd055 To: >;tag=d7c8ad5f-1ed8-485f-83b0-14635082bddb;user=phone CSeq: 2 BYE Server: Content-Length: 0 17:49:11.566764 IP 0.0.0.0.0 > :41897: UDP, length 460 BYE sip:398680@:41897;transport=TCP SIP/2.0 Via: SIP/2.0/TCP :7060;rport;branch=z9hG4bKPjd65248bd-0773-45be-9ab2-34da52a59e79;alias From: >;tag=c862829c-f783-4899-a119-9bebb36d4c56 To: ;rinstance=ecd7d3803372069c>;tag=1213e56a Call-ID: 7eaf3b87-fc24-4faf-ae7c-a5603c3b1206 CSeq: 3080 BYE Reason: Q.850;cause=16 Max-Forwards: 70 User-Agent: Content-Length: 0 17:49:11.947894 IP :41897 > 0.0.0.0.0: UDP, length 449 SIP/2.0 200 OK Via: SIP/2.0/TCP :7060;rport=7060;branch=z9hG4bKPjd65248bd-0773-45be-9ab2-34da52a59e79;alias Contact: To: ;rinstance=ecd7d3803372069c>;tag=1213e56a From: >;tag=c862829c-f783-4899-a119-9bebb36d4c56 Call-ID: 7eaf3b87-fc24-4faf-ae7c-a5603c3b1206 CSeq: 3080 BYE User-Agent: Zoiper rv2.10.12.3-mod Content-Length: 0