When i call from one extension and hangup, the other call does not hangup and continues ringing. Please see log bellow. Any ideas? U 10.10.78.24:55479 -> 10.10.78.36:5060 INVITE sip:213@10.10.78.36:5060;user=phone SIP/2.0..Via: SIP/2.0/UDP 10.10.78.24:52732;branch=z9hG4bK5c8ef878DBE4BA61..From: "Polycom One" < sip:pbxjker_2564@10.10.78.36>;tag=F5263502-30CB1633..To: <sip:213@10.10.78.36;user=phone>..CSeq: 1 INVITE..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..Contact: < sip:pbxjker_2564@10.10.78.24:52732>..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MES SAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_650-UA/3.2.2.0477..Accept-Language: en..Supported: 100rel,replaces..Allow-Events: talk,hold,conference..Max-Forwards: 70..Content-Type: application/sdp..Content-Length: 294....v=0..o=- 1318334822 1318334822 IN IP4 10.10.78.24..s=Polycom IP Phone..c=IN IP4 10.10.78.24..t=0 0..a=sendrecv..m=audio 2252 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=rtpmap:101 telephone-event/8000.. # U 10.10.78.36:5060 -> 10.10.78.24:52732 SIP/2.0 100 Trying..Via: SIP/2.0/UDP 10.10.78.24:52732;branch=z9hG4bK5c8ef878DBE4BA61..From: "Polycom One" <sip:pbxjker_2564@10.10.78.36>;tag=F5263502-30CB1633..To: < sip:213@10.10.78.36;user=phone> ..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..CSeq: 1 INVITE..User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-1086cba 2011-05-23 22-51-43 -0500..Content-Length: 0.... # U 10.10.78.36:5060 -> 10.10.78.24:52732 SIP/2.0 407 Proxy Authentication Required..Via: SIP/2.0/UDP 10.10.78.24:52732;branch=z9hG4bK5c8ef878DBE4BA61..From: "Polycom One" < sip:pbxjker_2564@10.10.78.36>;tag=F5263502-30CB1633..To: <sip:213@6 6.113.78.36;user=phone>;tag=71XvH76tyavaF..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..CSeq: 1 INVITE..User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-1086cba 2011-05-23 22-51-43 -0500..Accept: appl ication/sdp..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE..Supported: timer, precondition, path, replaces..Allow-Events: talk, hold, prese nce, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer..Proxy-Authenticate: Digest realm="10.10.78.36", nonce="ab4a9421-fbb9-41fd-943d-46289eee03ac ", algorithm=MD5, qop="auth"..Content-Length: 0.... # U 10.10.78.24:55479 -> 10.10.78.36:5060 ACK sip:213@10.10.78.36:5060;user=phone SIP/2.0..Via: SIP/2.0/UDP 10.10.78.24:52732;branch=z9hG4bK5c8ef878DBE4BA61..From: "Polycom One" < sip:pbxjker_2564@10.10.78.36>;tag=F5263502-30CB1633..To: <si p:213@10.10.78.36;user=phone>;tag=71XvH76tyavaF..CSeq: 1 ACK..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..Contact: < sip:pbxjker_2564@10.10.78.24:52732>..Allow: INVITE, ACK, BYE, CANCEL, OPTION S, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_650-UA/3.2.2.0477..Accept-Language: en..Max-Forwards: 70..Content-Length: 0.... # U 10.10.78.24:55479 -> 10.10.78.36:5060 INVITE sip:213@10.10.78.36:5060;user=phone SIP/2.0..Via: SIP/2.0/UDP 10.10.78.24:52732;branch=z9hG4bKc391a06d627A0FBA..From: "Polycom One" < sip:pbxjker_2564@10.10.78.36>;tag=F5263502-30CB1633..To: <sip:213@10.10.78.36;user=phone>..CSeq: 2 INVITE..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..Contact: < sip:pbxjker_2564@10.10.78.24:52732>..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MES SAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_650-UA/3.2.2.0477..Accept-Language: en..Supported: 100rel,replaces..Allow-Events: talk,hold,conference..Proxy-Authoriz ation: Digest username="pbxjker_2564", realm="10.10.78.36", nonce="ab4a9421-fbb9-41fd-943d-46289eee03ac", qop=auth, cnonce="KnfhF00Oi0GfJCi", nc=00000001, uri="sip:213@10.10.78.36:5060 ;user=phone", response="82a75edb7ba97bfe7dea585684701d0c", algorithm=MD5..Max-Forwards: 70..Content-Type: application/sdp..Content-Length: 294....v=0..o=- 1318334822 1318334822 IN IP4 10.10.78.24..s=Polycom IP Phone ..c=IN IP4 10.10.78.24..t=0 0..a=sendrecv..m=audio 2252 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=rtpmap:101 telephone-event/8000.. # U 10.10.78.36:5060 -> 10.10.78.24:52732 SIP/2.0 100 Trying..Via: SIP/2.0/UDP 10.10.78.24:52732;branch=z9hG4bKc391a06d627A0FBA..From: "Polycom One" <sip:pbxjker_2564@10.10.78.36>;tag=F5263502-30CB1633..To: < sip:213@10.10.78.36;user=phone> ..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..CSeq: 2 INVITE..User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-1086cba 2011-05-23 22-51-43 -0500..Content-Length: 0.... # U 10.10.78.36:5060 -> 10.10.78.24:52783 INVITE sip:pbxjker_213@10.10.78.24:52783 SIP/2.0..Via: SIP/2.0/UDP 10.10.78.36;rport;branch=z9hG4bKecZ6j164t7j0B..Max-Forwards: 69..From: "Polycom One" <sip:pbxjker_2564@10.10.78.36>;tag=9KgeNX81 rv8Fp..To: <sip:pbxjker_213@10.10.78.24:52783>..Call-ID: 4cedf474-6ee4-122f-0f99-00093d12d5dd..CSeq: 18845076 INVITE..Contact: < sip:mod_sofia@10.10.78.36:5060>..User-Agent: FreeSWITCH-mod_sofia/1.0. head-git-1086cba 2011-05-23 22-51-43 -0500..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE..Supported: timer, precondition, path, replaces.. Allow-Events: talk, hold, presence, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer..Content-Type: application/sdp..Content-Disposition: session.. Content-Length: 337..X-FS-Support: update_display..Remote-Party-ID: "Polycom One" <sip:pbxjker_2564@10.10.78.36>;party=calling;screen=yes;privacy=off....v=0..o=FreeSWITCH 1318333156 1318333157 IN IP4 10.10.78.36..s=FreeSWITCH..c=IN IP4 10.10.78.36..t=0 0..m=audio 29124 RTP/AVP 9 98 99 0 8 3 18 101 13..a=rtpmap:98 G7221/32000..a=fmtp:98 bitrate=48000..a=rtpmap:99 G7221/16000..a=fmtp:99 bitrate=320 00..a=fmtp:18 annexb=no..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-16..a=ptime:20.. # U 10.10.78.24:55516 -> 10.10.78.36:5060 SIP/2.0 100 Trying..Via: SIP/2.0/UDP 10.10.78.36;rport;branch=z9hG4bKecZ6j164t7j0B..From: "Polycom One" < sip:pbxjker_2564@10.10.78.36>;tag=9KgeNX81rv8Fp..To: "Polycom Two" <sip:pbxjker_213@99.65.2 17.24:52783>;tag=1EB231C2-C4A8A531..CSeq: 18845076 INVITE..Call-ID: 4cedf474-6ee4-122f-0f99-00093d12d5dd..Contact: < sip:pbxjker_213@10.10.78.24:52783>..User-Agent: PolycomSoundPointIP-SPIP_320-UA/3.2 .2.0477..Accept-Language: en..Content-Length: 0.... # U 10.10.78.24:55516 -> 10.10.78.36:5060 SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 10.10.78.36;rport;branch=z9hG4bKecZ6j164t7j0B..From: "Polycom One" < sip:pbxjker_2564@10.10.78.36>;tag=9KgeNX81rv8Fp..To: "Polycom Two" <sip:pbxjker_213@99.65. 217.24:52783>;tag=1EB231C2-C4A8A531..CSeq: 18845076 INVITE..Call-ID: 4cedf474-6ee4-122f-0f99-00093d12d5dd..Contact: < sip:pbxjker_213@10.10.78.24:52783>..User-Agent: PolycomSoundPointIP-SPIP_320-UA/3. 2.2.0477..Allow-Events: talk,hold,conference..Accept-Language: en..Content-Length: 0.... # U 10.10.78.36:5060 -> 10.10.78.24:52732 SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 10.10.78.24:52732;branch=z9hG4bKc391a06d627A0FBA..From: "Polycom One" <sip:pbxjker_2564@10.10.78.36>;tag=F5263502-30CB1633..To: < sip:213@10.10.78.36;user=phone
;tag=8aQNK2QyUKjXa..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..CSeq: 2 INVITE..Contact: <sip:213@10.10.78.36:5060;transport=udp>..User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-1086cba 2011-05-2 3 22-51-43 -0500..Accept: application/sdp..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE..Supported: timer, precondition, path, replaces..A llow-Events: talk, hold, presence, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer..Content-Length: 0..Remote-Party-ID: "Outbound Call" <pbxjker _213>;party=calling;privacy=off;screen=no.... # U 10.10.78.24:55479 -> 10.10.78.36:5060 CANCEL sip:213@10.10.78.36:5060;user=phone SIP/2.0..Via: SIP/2.0/UDP 10.10.78.24;branch=z9hG4bKc391a06d627A0FBA..From: "Polycom One" < sip:pbxjker_2564@10.10.78.36>;tag=F5263502-30CB1633..To: <sip:2 13@10.10.78.36;user=phone>..CSeq: 2 CANCEL..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..Contact: < sip:pbxjker_2564@10.10.78.24>..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCR IBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_650-UA/3.2.2.0477..Proxy-Authorization: Digest username="pbxjker_2564", realm="10.10.78.36", nonce="ab4a9421-fbb9-41fd-943d-462 89eee03ac", qop=auth, cnonce="KnfhF00Oi0GfJCi", nc=00000002, uri="sip:213@10.10.78.36:5060;user=phone", response="d47848babd8c396d8da15145503875d0", algorithm=MD5..Max-Forwards: 70..Content-Length: 0.. .. # U 10.10.78.36:5060 -> 10.10.78.24:5060 SIP/2.0 481 Call/Transaction Does Not Exist..Via: SIP/2.0/UDP 10.10.78.24;branch=z9hG4bKc391a06d627A0FBA..From: "Polycom One" < sip:pbxjker_2564@10.10.78.36>;tag=F5263502-30CB1633..To: <sip:213@66.11 3.78.36;user=phone>;tag=8aQNK2QyUKjXa..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..CSeq: 2 CANCEL..Content-Length: 0.... # U 10.10.78.24:55479 -> 10.10.78.36:5060 CANCEL sip:213@10.10.78.36:5060;user=phone SIP/2.0..Via: SIP/2.0/UDP 10.10.78.24;branch=z9hG4bKc391a06d627A0FBA..From: "Polycom One" < sip:pbxjker_2564@10.10.78.36>;tag=F5263502-30CB1633..To: <sip:2 13@10.10.78.36;user=phone>..CSeq: 2 CANCEL..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..Contact: < sip:pbxjker_2564@10.10.78.24>..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCR IBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_650-UA/3.2.2.0477..Proxy-Authorization: Digest username="pbxjker_2564", realm="10.10.78.36", nonce="ab4a9421-fbb9-41fd-943d-462 89eee03ac", qop=auth, cnonce="KnfhF00Oi0GfJCi", nc=00000002, uri="sip:213@10.10.78.36:5060;user=phone", response="d47848babd8c396d8da15145503875d0", algorithm=MD5..Max-Forwards: 70..Content-Length: 0.. .. # U 10.10.78.36:5060 -> 10.10.78.24:5060 SIP/2.0 481 Call/Transaction Does Not Exist..Via: SIP/2.0/UDP 10.10.78.24;branch=z9hG4bKc391a06d627A0FBA..From: "Polycom One" < sip:pbxjker_2564@10.10.78.36>;tag=F5263502-30CB1633..To: <sip:213@66.11 3.78.36;user=phone>;tag=8aQNK2QyUKjXa..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..CSeq: 2 CANCEL..Content-Length: 0.... # U 10.10.78.24:55479 -> 10.10.78.36:5060 CANCEL sip:213@10.10.78.36:5060;user=phone SIP/2.0..Via: SIP/2.0/UDP 10.10.78.24;branch=z9hG4bKc391a06d627A0FBA..From: "Polycom One" < sip:pbxjker_2564@10.10.78.36>;tag=F5263502-30CB1633..To: <sip:2 13@10.10.78.36;user=phone>..CSeq: 2 CANCEL..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..Contact: < sip:pbxjker_2564@10.10.78.24>..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCR IBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_650-UA/3.2.2.0477..Proxy-Authorization: Digest username="pbxjker_2564", realm="10.10.78.36", nonce="ab4a9421-fbb9-41fd-943d-462 89eee03ac", qop=auth, cnonce="KnfhF00Oi0GfJCi", nc=00000002, uri="sip:213@10.10.78.36:5060;user=phone", response="d47848babd8c396d8da15145503875d0", algorithm=MD5..Max-Forwards: 70..Content-Length: 0.. .. # U 10.10.78.36:5060 -> 10.10.78.24:5060 SIP/2.0 481 Call/Transaction Does Not Exist..Via: SIP/2.0/UDP 10.10.78.24;branch=z9hG4bKc391a06d627A0FBA..From: "Polycom One" < sip:pbxjker_2564@10.10.78.36>;tag=F5263502-30CB1633..To: <sip:213@66.11 3.78.36;user=phone>;tag=8aQNK2QyUKjXa..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..CSeq: 2 CANCEL..Content-Length: 0.... #