Hi Alex Thanks for you reply
these are the sip traces the good trace and the bad trace, in the bad trace, kamailio doesn't send BYE to endpoint all users are nated *BAD trace:* U 2015/12/10 17:18:55.492978 24.216.216.133:8080 -> 220.42.4.1:5060 INVITE sip:584241055167@220.42.4.1:5060;transport=udp SIP/2.0 Record-Route: <sip:24.216.216.133:8080;lr=on;ftag=058c3b28;did=638.f362;nat=yes> Via: SIP/2.0/UDP 24.216.216.133:8080;branch=z9hG4bKa68e.a8dc281ae158acb086546b7abb791321.0 Via: SIP/2.0/UDP 10.20.82.230;branch=z9hG4bKsr-gJeXVzfKDCu6W9BODmG8VQNipC1aVQNaRz7MRzDUpwqeTi6-Ao6GbmfaDC1wRC18DjTKDmBwpMWfbkW-AQ.dZo9KTiOuEQe7WzWdv8JMDQX8pjZ.DvJ.VkXspmYeRQfwpmfahkgMRzftZFYcZFXuRmZzDX** Max-Forwards: 69 Contact: <sip:10.20.82.230;line=sr-ZieapegMpjX8RjN8pmGwDmeBDmG8VQNipC1aVQNaRz7MRzDUpi9nlk9zbmfaDC1wRC18DjTKDmBwLQgwDz9yDX**>;+sip.instance="<urn:uuid:421AA90E-079F-A326-B649-4F812AD13E79>" To: <sip:584241055167@24.216.216.133> From: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=058c3b28 Call-ID: 0meUSw2iwHBB7gN16wzNSA.. CSeq: 2 INVITE Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, REGISTER, SUBSCRIBE, INFO Content-Type: application/sdp Supported: replaces User-Agent: ChasquiMobile for Android Content-Length: 304 v=0 o=- 1449789527 1 IN IP4 208.101.36.104 s=portsip.com c=IN IP4 208.101.36.104 t=0 0 m=audio 46210 RTP/AVP 18 105 101 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:105 opus/48000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 a=maxptime:20 a=sendrecv a=nortpproxy:yes U 2015/12/10 17:18:55.535196 220.42.4.1:5060 -> 24.216.216.133:8080 SIP/2.0 100 Trying Via: SIP/2.0/UDP 24.216.216.133:8080;branch=z9hG4bKa68e.a8dc281ae158acb086546b7abb791321.0 Via: SIP/2.0/UDP 10.20.82.230;branch=z9hG4bKsr-gJeXVzfKDCu6W9BODmG8VQNipC1aVQNaRz7MRzDUpwqeTi6-Ao6GbmfaDC1wRC18DjTKDmBwpMWfbkW-AQ.dZo9KTiOuEQe7WzWdv8JMDQX8pjZ.DvJ.VkXspmYeRQfwpmfahkgMRzftZFYcZFXuRmZzDX** From: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=058c3b28 To: <sip:584241055167@24.216.216.133> Call-ID: 0meUSw2iwHBB7gN16wzNSA.. Contact: <sip:220.42.4.1:5060> CSeq: 2 INVITE Server: sbc_5 Content-Length: 0 U 2015/12/10 17:18:59.162776 220.42.4.1:5060 -> 24.216.216.133:8080 SIP/2.0 183 Session Progress Via: SIP/2.0/UDP 24.216.216.133:8080;branch=z9hG4bKa68e.a8dc281ae158acb086546b7abb791321.0 Via: SIP/2.0/UDP 10.20.82.230;branch=z9hG4bKsr-gJeXVzfKDCu6W9BODmG8VQNipC1aVQNaRz7MRzDUpwqeTi6-Ao6GbmfaDC1wRC18DjTKDmBwpMWfbkW-AQ.dZo9KTiOuEQe7WzWdv8JMDQX8pjZ.DvJ.VkXspmYeRQfwpmfahkgMRzftZFYcZFXuRmZzDX** From: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=058c3b28 To: <sip:584241055167@24.216.216.133>;tag=sbcsipuas_1_C14472_20151210181725542_b12sb11 Call-ID: 0meUSw2iwHBB7gN16wzNSA.. Contact: <sip:220.42.4.1:5060> CSeq: 2 INVITE Server: sbc_5 Content-Type: application/sdp Content-Length: 233 v=0 o=SBCSIPUAS 1061672778 1 IN IP4 206.20.3.31 s=SBCSIPUAS SIP STACK v1.0 c=IN IP4 206.20.3.31 t=0 0 m=audio 22954 RTP/AVP 18 101 a=rtpmap:18 G729/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=fmtp:18 annexb=no U 2015/12/10 17:19:02.762625 220.42.4.1:5060 -> 24.216.216.133:8080 SIP/2.0 200 OK Via: SIP/2.0/UDP 24.216.216.133:8080;branch=z9hG4bKa68e.a8dc281ae158acb086546b7abb791321.0 Via: SIP/2.0/UDP 10.20.82.230;branch=z9hG4bKsr-gJeXVzfKDCu6W9BODmG8VQNipC1aVQNaRz7MRzDUpwqeTi6-Ao6GbmfaDC1wRC18DjTKDmBwpMWfbkW-AQ.dZo9KTiOuEQe7WzWdv8JMDQX8pjZ.DvJ.VkXspmYeRQfwpmfahkgMRzftZFYcZFXuRmZzDX** From: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=058c3b28 To: <sip:584241055167@24.216.216.133>;tag=sbcsipuas_1_C14472_20151210181725542_b12sb11 Call-ID: 0meUSw2iwHBB7gN16wzNSA.. Record-Route: <sip:24.216.216.133:8080;lr=on;ftag=058c3b28;did=638.f362;nat=yes> Contact: <sip:220.42.4.1:5060> CSeq: 2 INVITE Allow: ACK,BYE,CANCEL,INVITE,OPTIONS,NOTIFY,INFO Server: sbc_5 Content-Type: application/sdp Content-Length: 233 v=0 o=SBCSIPUAS 1061672778 1 IN IP4 206.20.3.31 s=SBCSIPUAS SIP STACK v1.0 c=IN IP4 206.20.3.31 t=0 0 m=audio 22954 RTP/AVP 18 101 a=rtpmap:18 G729/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=fmtp:18 annexb=no U 2015/12/10 17:19:02.933917 24.216.216.133:8080 -> 220.42.4.1:5060 ACK sip:220.42.4.1:5060;transport=udp SIP/2.0 Via: SIP/2.0/UDP 24.216.216.133:8080;branch=z9hG4bKa68e.b318090c34de29f93c1a85d490383a91.0 Via: SIP/2.0/UDP 10.20.82.230;branch=z9hG4bKsr-gJeXVzfKDCu6W9BODmG8VQNipC1aVQNaRz7MRzDUpwqeTi6-Ao6GbmfaDC1wRC18DjTKDmBwpMWfbkWQAQ.dZo9KTiOuEQe7WzWdv8JMDQX8pjZ.DvJ.Vk9dpjYQDmDaDzYoRHfiRQBtZFYcZFXuRmZzDX** Max-Forwards: 69 Contact: <sip:10.20.82.230;line=sr-ZieapegMpjX8RjN8pmGwDmeBDmG8VQNipC1aVQNaRz7MRzDUpi9nlk9zbmfaDC1wRC18DjTKDmBwLQgwDz9yDX**>;+sip.instance="<urn:uuid:421AA90E-079F-A326-B649-4F812AD13E79>" To: <sip:584241055167@24.216.216.133>;tag=sbcsipuas_1_C14472_20151210181725542_b12sb11 From: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=058c3b28 Call-ID: 0meUSw2iwHBB7gN16wzNSA.. CSeq: 2 ACK User-Agent: ChasquiMobile for Android Content-Length: 0 U 2015/12/10 17:19:08.492375 220.42.4.1:5060 -> 24.216.216.133:8080 BYE sip:10.20.82.230:8080 SIP/2.0 Via: SIP/2.0/UDP 220.42.4.1:5060;branch=z9hG4bK-1061672778-1 To: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=058c3b28 From: <sip:584241055167@24.216.216.133>;tag=sbcsipuas_1_C14472_20151210181725542_b12sb11 Call-ID: 0meUSw2iwHBB7gN16wzNSA.. Route: <sip:24.216.216.133:8080;lr=on;ftag=058c3b28;did=638.f362;nat=yes> CSeq: 3 BYE Max-Forwards: 70 Server: sbc_5 Content-Length: 0 U 2015/12/10 17:19:09.495287 220.42.4.1:5060 -> 24.216.216.133:8080 BYE sip:10.20.82.230:8080 SIP/2.0 Via: SIP/2.0/UDP 220.42.4.1:5060;branch=z9hG4bK-1061672778-1 To: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=058c3b28 From: <sip:584241055167@24.216.216.133>;tag=sbcsipuas_1_C14472_20151210181725542_b12sb11 Call-ID: 0meUSw2iwHBB7gN16wzNSA.. Route: <sip:24.216.216.133:8080;lr=on;ftag=058c3b28;did=638.f362;nat=yes> CSeq: 3 BYE Max-Forwards: 70 Server: sbc_5 Content-Length: 0 U 2015/12/10 17:19:10.496112 220.42.4.1:5060 -> 24.216.216.133:8080 BYE sip:10.20.82.230:8080 SIP/2.0 Via: SIP/2.0/UDP 220.42.4.1:5060;branch=z9hG4bK-1061672778-1 To: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=058c3b28 From: <sip:584241055167@24.216.216.133>;tag=sbcsipuas_1_C14472_20151210181725542_b12sb11 Call-ID: 0meUSw2iwHBB7gN16wzNSA.. Route: <sip:24.216.216.133:8080;lr=on;ftag=058c3b28;did=638.f362;nat=yes> CSeq: 3 BYE Max-Forwards: 70 Server: sbc_5 Content-Length: 0 U 2015/12/10 17:19:12.497416 220.42.4.1:5060 -> 24.216.216.133:8080 BYE sip:10.20.82.230:8080 SIP/2.0 Via: SIP/2.0/UDP 220.42.4.1:5060;branch=z9hG4bK-1061672778-1 To: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=058c3b28 From: <sip:584241055167@24.216.216.133>;tag=sbcsipuas_1_C14472_20151210181725542_b12sb11 Call-ID: 0meUSw2iwHBB7gN16wzNSA.. Route: <sip:24.216.216.133:8080;lr=on;ftag=058c3b28;did=638.f362;nat=yes> CSeq: 3 BYE Max-Forwards: 70 Server: sbc_5 Content-Length: 0 U 2015/12/10 17:19:16.501049 220.42.4.1:5060 -> 24.216.216.133:8080 BYE sip:10.20.82.230:8080 SIP/2.0 Via: SIP/2.0/UDP 220.42.4.1:5060;branch=z9hG4bK-1061672778-1 To: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=058c3b28 From: <sip:584241055167@24.216.216.133>;tag=sbcsipuas_1_C14472_20151210181725542_b12sb11 Call-ID: 0meUSw2iwHBB7gN16wzNSA.. Route: <sip:24.216.216.133:8080;lr=on;ftag=058c3b28;did=638.f362;nat=yes> CSeq: 3 BYE Max-Forwards: 70 Server: sbc_5 Content-Length: 0 U 2015/12/10 17:19:40.477970 24.216.216.133:8080 -> 220.42.4.1:5060 SIP/2.0 408 Request Timeout Via: SIP/2.0/UDP 220.42.4.1:5060;branch=z9hG4bK-1061672778-1;rport=5060 To: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=058c3b28 From: <sip:584241055167@24.216.216.133>;tag=sbcsipuas_1_C14472_20151210181725542_b12sb11 Call-ID: 0meUSw2iwHBB7gN16wzNSA.. CSeq: 3 BYE Content-Length: 0 U 2015/12/10 17:20:08.469539 24.216.216.133:8080 -> 220.42.4.1:5060 BYE sip:220.42.4.1:5060 SIP/2.0 Via: SIP/2.0/UDP 24.216.216.133:8080;branch=z9hG4bKb68e.3bfbe6804dbbbfc714c5666088fd6d1d.0 Via: SIP/2.0/UDP 10.20.82.230;branch=z9hG4bKsr-gJeXVzfKDCu6W9BODmG8VQNipC1aVQNaRz7MRzDUpwqeTi6-Ao6GbmfaDC1wRC18DjTKDmBwpMWfbkWQAQ.dZo9KTiOuEQe7WzWdv8JMDQX8pjZ.DvJ.Vm9dpjXspjAQDzYSDQZMRHTtZFYcZFXuRmZzDX** Max-Forwards: 69 Contact: <sip:10.20.82.230;line=sr-ZieapegMpjX8RjN8pmGwDmeBDmG8VQNipC1aVQNaRz7MRzDUpi9nlk9zbmfaDC1wRC18DjTKDmBwLQgwDz9yDX**>;+sip.instance="<urn:uuid:421AA90E-079F-A326-B649-4F812AD13E79>" To: <sip:584241055167@24.216.216.133>;tag=sbcsipuas_1_C14472_20151210181725542_b12sb11 From: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=058c3b28 Call-ID: 0meUSw2iwHBB7gN16wzNSA.. CSeq: 3 BYE Proxy-Authorization: Digest username="U584241299719",realm="24.216.216.133",nonce="VmoImlZqCF79EL8FYxeVrcPazUfsmGRTTUVUDIA=",uri="sip:10.20.82.230;line=sr-ZieapQfURd1MD81JVQN4RmBiDB**",response="7a4808f19ee294b973ec16a900801c41",algorithm=MD5 User-Agent: ChasquiMobile for Android Content-Length: 0 U 2015/12/10 17:20:08.511283 220.42.4.1:5060 -> 24.216.216.133:8080 SIP/2.0 481 Call/Transaction Does Not Exist Via: SIP/2.0/UDP 24.216.216.133:8080;branch=z9hG4bKb68e.3bfbe6804dbbbfc714c5666088fd6d1d.0 Via: SIP/2.0/UDP 10.20.82.230;branch=z9hG4bKsr-gJeXVzfKDCu6W9BODmG8VQNipC1aVQNaRz7MRzDUpwqeTi6-Ao6GbmfaDC1wRC18DjTKDmBwpMWfbkWQAQ.dZo9KTiOuEQe7WzWdv8JMDQX8pjZ.DvJ.Vm9dpjXspjAQDzYSDQZMRHTtZFYcZFXuRmZzDX** From: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=058c3b28 To: <sip:584241055167@24.216.216.133>;tag=sbcsipuas_1_C14472_20151210181725542_b12sb11 Call-ID: 0meUSw2iwHBB7gN16wzNSA.. CSeq: 3 BYE Server: sbc_5 Content-Length: 0 *GOOD trace * U 2015/12/10 16:56:38.110929 24.216.216.133:8080 -> 69.130.18.129:5060 INVITE sip:584169236298@69.130.18.129:5060;transport=udp SIP/2.0 Record-Route: <sip:24.216.216.133:8080;lr=on;ftag=8c238d52;did=258.7fe2;nat=yes> Via: SIP/2.0/UDP 24.216.216.133:8080;branch=z9hG4bK6884.372a2595cb8c5c891ee983f5013180cb.0 Via: SIP/2.0/UDP 10.20.82.230;branch=z9hG4bKsr-gJeXVzfKDCu6W9BODmG8VQNipC1aVQNaRz7sDjB1pwqeTi6-Ao6GbmfaDC1wRC18DjTKDmBwpMWfbkW-AQ.dZo9KTiOuEQe7WzWdv8JMDQX8pjZ.DvJ.Vk6epmG8RmDihHhopjDzRmBtZFYcZFXupmBapB** Max-Forwards: 69 Contact: <sip:10.20.82.230;line=sr-ZieapegMpjX8RjN8pmGwDmeBDmG8VQNipC1aVQNaRz7sDjB1pi9nlk9zbmfaDC1wRC18DjTKDmBwLQGaDjSyDX**>;+sip.instance="<urn:uuid:421AA90E-079F-A326-B649-4F812AD13E79>" To: <sip:584169236298@24.216.216.133> From: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=8c238d52 Call-ID: zVn-CxoHdb5lC8CtcNhjJg.. CSeq: 2 INVITE Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, REGISTER, SUBSCRIBE, INFO Content-Type: application/sdp Supported: replaces User-Agent: ChasquiMobile for Android Content-Length: 304 v=0 o=- 1449788189 1 IN IP4 208.101.36.104 s=portsip.com c=IN IP4 208.101.36.104 t=0 0 m=audio 25418 RTP/AVP 18 105 101 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:105 opus/48000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 a=maxptime:20 a=sendrecv a=nortpproxy:yes U 2015/12/10 16:56:38.158872 69.130.18.129:5060 -> 24.216.216.133:8080 SIP/2.0 100 trying -- your call is important to us Via: SIP/2.0/UDP 24.216.216.133:8080;branch=z9hG4bK6884.372a2595cb8c5c891ee983f5013180cb.0 Via: SIP/2.0/UDP 10.20.82.230;branch=z9hG4bKsr-gJeXVzfKDCu6W9BODmG8VQNipC1aVQNaRz7sDjB1pwqeTi6-Ao6GbmfaDC1wRC18DjTKDmBwpMWfbkW-AQ.dZo9KTiOuEQe7WzWdv8JMDQX8pjZ.DvJ.Vk6epmG8RmDihHhopjDzRmBtZFYcZFXupmBapB** To: <sip:584169236298@24.216.216.133> From: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=8c238d52 Call-ID: zVn-CxoHdb5lC8CtcNhjJg.. CSeq: 2 INVITE Server: BTS Mia Proxy Content-Length: 0 U 2015/12/10 16:56:39.258933 69.130.18.129:5060 -> 24.216.216.133:8080 SIP/2.0 183 Session Progress Via: SIP/2.0/UDP 24.216.216.133:8080;branch=z9hG4bK6884.372a2595cb8c5c891ee983f5013180cb.0 Via: SIP/2.0/UDP 10.20.82.230;branch=z9hG4bKsr-gJeXVzfKDCu6W9BODmG8VQNipC1aVQNaRz7sDjB1pwqeTi6-Ao6GbmfaDC1wRC18DjTKDmBwpMWfbkW-AQ.dZo9KTiOuEQe7WzWdv8JMDQX8pjZ.DvJ.Vk6epmG8RmDihHhopjDzRmBtZFYcZFXupmBapB** Record-Route: <sip:69.130.18.129;lr=on;ftag=8c238d52;did=258.1837> Record-Route: <sip:24.216.216.133:8080;lr=on;ftag=8c238d52;did=258.7fe2;nat=yes> From: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=8c238d52 To: <sip:584169236298@24.216.216.133>;tag=5UZXQvye86yvD Call-ID: zVn-CxoHdb5lC8CtcNhjJg.. CSeq: 2 INVITE Contact: <sip:584169236298@79.170.68.148:5060;transport=udp> User-Agent: BTS mia-minos-3 Accept: application/sdp Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY Supported: timer, path, replaces Allow-Events: talk, hold, conference, refer Content-Type: application/sdp Content-Disposition: session Content-Length:229 v=0 o=nsc 1449826615 1449826616 IN IP4 79.170.71.55 s=nsc c=IN IP4 79.170.71.55 t=0 0 m=audio 38506 RTP/AVP 18 101 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 U 2015/12/10 16:56:46.650815 69.130.18.129:5060 -> 24.216.216.133:8080 SIP/2.0 200 OK Via: SIP/2.0/UDP 24.216.216.133:8080;branch=z9hG4bK6884.372a2595cb8c5c891ee983f5013180cb.0 Via: SIP/2.0/UDP 10.20.82.230;branch=z9hG4bKsr-gJeXVzfKDCu6W9BODmG8VQNipC1aVQNaRz7sDjB1pwqeTi6-Ao6GbmfaDC1wRC18DjTKDmBwpMWfbkW-AQ.dZo9KTiOuEQe7WzWdv8JMDQX8pjZ.DvJ.Vk6epmG8RmDihHhopjDzRmBtZFYcZFXupmBapB** Record-Route: <sip:69.130.18.129;lr=on;ftag=8c238d52;did=258.1837> Record-Route: <sip:24.216.216.133:8080;lr=on;ftag=8c238d52;did=258.7fe2;nat=yes> From: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=8c238d52 To: <sip:584169236298@24.216.216.133>;tag=5UZXQvye86yvD Call-ID: zVn-CxoHdb5lC8CtcNhjJg.. CSeq: 2 INVITE Contact: <sip:584169236298@79.170.68.148:5060;transport=udp> User-Agent: BTS mia-minos-3 Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY Supported: timer, path, replaces Allow-Events: talk, hold, conference, refer Content-Type: application/sdp Content-Disposition: session Content-Length: 230 v=0 o=nsc 1449826615 1449826616 IN IP4 79.170.71.154 s=nsc c=IN IP4 79.170.71.55 t=0 0 m=audio 38506 RTP/AVP 18 101 a=rtpmap:18 G729/8000 a=fmtp:18 annexb=no a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-16 a=ptime:20 U 2015/12/10 16:56:46.819585 24.216.216.133:8080 -> 69.130.18.129:5060 ACK sip:79.170.68.148:5060;transport=udp SIP/2.0 Via: SIP/2.0/UDP 24.216.216.133:8080;branch=z9hG4bK6884.47e5cb804fd4b55d4e4910d648804728.0 Via: SIP/2.0/UDP 10.20.82.230;branch=z9hG4bKsr-gJeXVzfKDCu6W9BODmG8VQNipC1aVQNaRz7sDjB1pwqeTi6-Ao6GbmfaDC1wRC18DjTKDmBwpMWfbkWQAQ.dZo9KTiOuEQe7WzWdv8JMDQX8pjZ.DvJ.VmDiTzSehmZsDQhdTzqdRzgtZFYcZFXupmBapB** Max-Forwards: 69 Route: <sip:69.130.18.129;lr=on;ftag=8c238d52;did=258.1837> Contact: <sip:10.20.82.230;line=sr-ZieapegMpjX8RjN8pmGwDmeBDmG8VQNipC1aVQNaRz7sDjB1pi9nlk9zbmfaDC1wRC18DjTKDmBwLQGaDjSyDX**>;+sip.instance="<urn:uuid:421AA90E-079F-A326-B649-4F812AD13E79>" To: <sip:584169236298@24.216.216.133>;tag=5UZXQvye86yvD From: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=8c238d52 Call-ID: zVn-CxoHdb5lC8CtcNhjJg.. CSeq: 2 ACK User-Agent: ChasquiMobile for Android Content-Length: 0 U 2015/12/10 16:56:58.230885 69.130.18.129:5060 -> 24.216.216.133:8080 BYE sip:10.20.82.230;line=sr-ZieapegMpjX8RjN8pmGwDmeBDmG8VQNipC1aVQNaRz7sDjB1pi9nlk9zbmfaDC1wRC18DjTKDmBwLQGaDjSyDX** SIP/2.0 Via: SIP/2.0/UDP 69.130.18.129;branch=z9hG4bKe73f.f2cb15533ca61e80f00882840c4d4d42.0 Via: SIP/2.0/UDP 79.170.68.148;received=79.170.68.148;rport=5060;branch=z9hG4bKU2538rN94Z9ZS Route: <sip:24.216.216.133:8080;lr=on;ftag=8c238d52;did=258.7fe2;nat=yes> Max-Forwards: 69 From: <sip:584169236298@24.216.216.133>;tag=5UZXQvye86yvD To: "<sip:=582127101002@" <sip:U584241299719@24.216.216.133>;tag=8c238d52 Call-ID: zVn-CxoHdb5lC8CtcNhjJg.. CSeq: 84558000 BYE User-Agent: BTS mia-minos-3 Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY Supported: timer, path, replaces Reason: Q.850;cause=16;text="NORMAL_CLEARING" Content-Length: 0 U 2015/12/10 16:56:58.387215 24.216.216.133:8080 -> 69.130.18.129:5060 SIP/2.0 200 OK Via: SIP/2.0/UDP 69.130.18.129;rport=5060;branch=z9hG4bKe73f.f2cb15533ca61e80f00882840c4d4d42.0 Via: SIP/2.0/UDP 79.170.68.148;received=79.170.68.148;rport=5060;branch=z9hG4bKU2538rN94Z9ZS Contact: <sip:10.20.82.230;line=sr-ZieapegMpjX8RjN8pmGwDmeBDmG8VQNipC1aVQNaRz7sDjB1>;+sip.instance="<urn:uuid:421AA90E-079F-A326-B649-4F812AD13E79>" To: "<sip:=582127101002@"<sip:U584241299719@24.216.216.133>;tag=8c238d52 From: <sip:584169236298@24.216.216.133>;tag=5UZXQvye86yvD Call-ID: zVn-CxoHdb5lC8CtcNhjJg.. CSeq: 84558000 BYE User-Agent: ChasquiMobile for Android Content-Length: 0 On Thu, Dec 10, 2015 at 6:35 PM, Alex Balashov <abalas...@evaristesys.com> wrote: > Hi Rene, > > On 12/10/2015 06:01 PM, Rene Montilva wrote: > > What could be the scenario, when hangup a call and kamailio show empty >> the $du var and can't send BYE to endpoint >> > > $du is ordinarily only set when the network and transport-layer > destination of the request is different to where consuming the domain part > of the request URI ($ru) would normally take it. > > What's $ru say for the BYE, and is it reachable? Does it match the Contact > of the dialog party to which it's going? Do other end-to-end sequential > requests work, e.g. end-to-end ACK for 2xx INVITE reply? > > -- > Alex Balashov | Principal | Evariste Systems LLC > 303 Perimeter Center North, Suite 300 > Atlanta, GA 30346 > United States > > Tel: +1-800-250-5920 (toll-free) / +1-678-954-0671 (direct) > Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users > -- Ing. Rene Montilva *FOSS Developer and VoIP Engineer.*
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