When i call from one extension and hangup, the other call does not hangup and continues ringing. Please see log bellow. <br><br>Any ideas?<br><br><br><br>U <a href="http://10.10.78.24:55479">10.10.78.24:55479</a> -&gt; <a href="http://10.10.78.36:5060">10.10.78.36:5060</a><br>
  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: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=F5263502-30CB1633..To:<br>
  &lt;<a href="mailto:sip%3A213@10.10.78.36">sip:213@10.10.78.36</a>;user=phone&gt;..CSeq: 1 INVITE..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..Contact: &lt;<a href="http://sip:pbxjker_2564@10.10.78.24:52732">sip:pbxjker_2564@10.10.78.24:52732</a>&gt;..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MES<br>
  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:<br>  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<br>
  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..<br>#<br>U <a href="http://10.10.78.36:5060">10.10.78.36:5060</a> -&gt; <a href="http://10.10.78.24:52732">10.10.78.24:52732</a><br>
  SIP/2.0 100 Trying..Via: SIP/2.0/UDP 10.10.78.24:52732;branch=z9hG4bK5c8ef878DBE4BA61..From: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=F5263502-30CB1633..To: &lt;<a href="mailto:sip%3A213@10.10.78.36">sip:213@10.10.78.36</a>;user=phone&gt;<br>
  ..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....<br>#<br>U <a href="http://10.10.78.36:5060">10.10.78.36:5060</a> -&gt; <a href="http://10.10.78.24:52732">10.10.78.24:52732</a><br>
  SIP/2.0 407 Proxy Authentication Required..Via: SIP/2.0/UDP 10.10.78.24:52732;branch=z9hG4bK5c8ef878DBE4BA61..From: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=F5263502-30CB1633..To: &lt;sip:213@6<br>
  6.113.78.36;user=phone&gt;;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<br>  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<br>
  nce, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer..Proxy-Authenticate: Digest realm=&quot;10.10.78.36&quot;, nonce=&quot;ab4a9421-fbb9-41fd-943d-46289eee03ac<br>
  &quot;, algorithm=MD5, qop=&quot;auth&quot;..Content-Length: 0....<br>#<br>U <a href="http://10.10.78.24:55479">10.10.78.24:55479</a> -&gt; <a href="http://10.10.78.36:5060">10.10.78.36:5060</a><br>  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: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=F5263502-30CB1633..To: &lt;si<br>
  <a href="mailto:p%3A213@10.10.78.36">p:213@10.10.78.36</a>;user=phone&gt;;tag=71XvH76tyavaF..CSeq: 1 ACK..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..Contact: &lt;<a href="http://sip:pbxjker_2564@10.10.78.24:52732">sip:pbxjker_2564@10.10.78.24:52732</a>&gt;..Allow: INVITE, ACK, BYE, CANCEL, OPTION<br>
  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....<br>#<br>U <a href="http://10.10.78.24:55479">10.10.78.24:55479</a> -&gt; <a href="http://10.10.78.36:5060">10.10.78.36:5060</a><br>
  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: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=F5263502-30CB1633..To:<br>
  &lt;<a href="mailto:sip%3A213@10.10.78.36">sip:213@10.10.78.36</a>;user=phone&gt;..CSeq: 2 INVITE..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..Contact: &lt;<a href="http://sip:pbxjker_2564@10.10.78.24:52732">sip:pbxjker_2564@10.10.78.24:52732</a>&gt;..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MES<br>
  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<br>  ation: Digest username=&quot;pbxjker_2564&quot;, realm=&quot;10.10.78.36&quot;, nonce=&quot;ab4a9421-fbb9-41fd-943d-46289eee03ac&quot;, qop=auth, cnonce=&quot;KnfhF00Oi0GfJCi&quot;, nc=00000001, uri=&quot;sip:213@10.10.78.36:5060;user=phone&quot;,<br>
  response=&quot;82a75edb7ba97bfe7dea585684701d0c&quot;, 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<br>  ..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<br>
  telephone-event/8000..<br>#<br>U <a href="http://10.10.78.36:5060">10.10.78.36:5060</a> -&gt; <a href="http://10.10.78.24:52732">10.10.78.24:52732</a><br>  SIP/2.0 100 Trying..Via: SIP/2.0/UDP 10.10.78.24:52732;branch=z9hG4bKc391a06d627A0FBA..From: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=F5263502-30CB1633..To: &lt;<a href="mailto:sip%3A213@10.10.78.36">sip:213@10.10.78.36</a>;user=phone&gt;<br>
  ..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....<br>#<br>U <a href="http://10.10.78.36:5060">10.10.78.36:5060</a> -&gt; <a href="http://10.10.78.24:52783">10.10.78.24:52783</a><br>
  INVITE <a href="http://sip:pbxjker_213@10.10.78.24:52783">sip:pbxjker_213@10.10.78.24:52783</a> SIP/2.0..Via: SIP/2.0/UDP 10.10.78.36;rport;branch=z9hG4bKecZ6j164t7j0B..Max-Forwards: 69..From: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=9KgeNX81<br>
  rv8Fp..To: &lt;<a href="http://sip:pbxjker_213@10.10.78.24:52783">sip:pbxjker_213@10.10.78.24:52783</a>&gt;..Call-ID: 4cedf474-6ee4-122f-0f99-00093d12d5dd..CSeq: 18845076 INVITE..Contact: &lt;<a href="http://sip:mod_sofia@10.10.78.36:5060">sip:mod_sofia@10.10.78.36:5060</a>&gt;..User-Agent: FreeSWITCH-mod_sofia/1.0.<br>
  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..<br>  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..<br>
  Content-Length: 337..X-FS-Support: update_display..Remote-Party-ID: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;party=calling;screen=yes;privacy=off....v=0..o=FreeSWITCH 1318333156 1318333157 IN IP4<br>
   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<br>  00..a=fmtp:18 annexb=no..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-16..a=ptime:20..<br>
#<br>U <a href="http://10.10.78.24:55516">10.10.78.24:55516</a> -&gt; <a href="http://10.10.78.36:5060">10.10.78.36:5060</a><br>  SIP/2.0 100 Trying..Via: SIP/2.0/UDP 10.10.78.36;rport;branch=z9hG4bKecZ6j164t7j0B..From: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=9KgeNX81rv8Fp..To: &quot;Polycom Two&quot; &lt;sip:pbxjker_213@99.65.2<br>
  17.24:52783&gt;;tag=1EB231C2-C4A8A531..CSeq: 18845076 INVITE..Call-ID: 4cedf474-6ee4-122f-0f99-00093d12d5dd..Contact: &lt;<a href="http://sip:pbxjker_213@10.10.78.24:52783">sip:pbxjker_213@10.10.78.24:52783</a>&gt;..User-Agent: PolycomSoundPointIP-SPIP_320-UA/3.2<br>
  .2.0477..Accept-Language: en..Content-Length: 0....<br>#<br>U <a href="http://10.10.78.24:55516">10.10.78.24:55516</a> -&gt; <a href="http://10.10.78.36:5060">10.10.78.36:5060</a><br>  SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 10.10.78.36;rport;branch=z9hG4bKecZ6j164t7j0B..From: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=9KgeNX81rv8Fp..To: &quot;Polycom Two&quot; &lt;sip:pbxjker_213@99.65.<br>
  217.24:52783&gt;;tag=1EB231C2-C4A8A531..CSeq: 18845076 INVITE..Call-ID: 4cedf474-6ee4-122f-0f99-00093d12d5dd..Contact: &lt;<a href="http://sip:pbxjker_213@10.10.78.24:52783">sip:pbxjker_213@10.10.78.24:52783</a>&gt;..User-Agent: PolycomSoundPointIP-SPIP_320-UA/3.<br>
  2.2.0477..Allow-Events: talk,hold,conference..Accept-Language: en..Content-Length: 0....<br>#<br>U <a href="http://10.10.78.36:5060">10.10.78.36:5060</a> -&gt; <a href="http://10.10.78.24:52732">10.10.78.24:52732</a><br>
  SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 10.10.78.24:52732;branch=z9hG4bKc391a06d627A0FBA..From: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=F5263502-30CB1633..To: &lt;<a href="mailto:sip%3A213@10.10.78.36">sip:213@10.10.78.36</a>;user=phone<br>
  &gt;;tag=8aQNK2QyUKjXa..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..CSeq: 2 INVITE..Contact: &lt;sip:213@10.10.78.36:5060;transport=udp&gt;..User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-1086cba 2011-05-2<br>  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<br>
  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: &quot;Outbound Call&quot; &lt;pbxjker<br>  _213&gt;;party=calling;privacy=off;screen=no....<br>
#<br>U <a href="http://10.10.78.24:55479">10.10.78.24:55479</a> -&gt; <a href="http://10.10.78.36:5060">10.10.78.36:5060</a><br>  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: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=F5263502-30CB1633..To: &lt;sip:2<br>
  <a href="mailto:13@10.10.78.36">13@10.10.78.36</a>;user=phone&gt;..CSeq: 2 CANCEL..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..Contact: &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.24">sip:pbxjker_2564@10.10.78.24</a>&gt;..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCR<br>
  IBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_650-UA/3.2.2.0477..Proxy-Authorization: Digest username=&quot;pbxjker_2564&quot;, realm=&quot;10.10.78.36&quot;, nonce=&quot;ab4a9421-fbb9-41fd-943d-462<br>
  89eee03ac&quot;, qop=auth, cnonce=&quot;KnfhF00Oi0GfJCi&quot;, nc=00000002, uri=&quot;sip:213@10.10.78.36:5060;user=phone&quot;, response=&quot;d47848babd8c396d8da15145503875d0&quot;, algorithm=MD5..Max-Forwards: 70..Content-Length: 0..<br>
  ..<br>#<br>U <a href="http://10.10.78.36:5060">10.10.78.36:5060</a> -&gt; <a href="http://10.10.78.24:5060">10.10.78.24:5060</a><br>  SIP/2.0 481 Call/Transaction Does Not Exist..Via: SIP/2.0/UDP 10.10.78.24;branch=z9hG4bKc391a06d627A0FBA..From: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=F5263502-30CB1633..To: &lt;sip:213@66.11<br>
  3.78.36;user=phone&gt;;tag=8aQNK2QyUKjXa..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..CSeq: 2 CANCEL..Content-Length: 0....<br>#<br>U <a href="http://10.10.78.24:55479">10.10.78.24:55479</a> -&gt; <a href="http://10.10.78.36:5060">10.10.78.36:5060</a><br>
  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: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=F5263502-30CB1633..To: &lt;sip:2<br>
  <a href="mailto:13@10.10.78.36">13@10.10.78.36</a>;user=phone&gt;..CSeq: 2 CANCEL..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..Contact: &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.24">sip:pbxjker_2564@10.10.78.24</a>&gt;..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCR<br>
  IBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_650-UA/3.2.2.0477..Proxy-Authorization: Digest username=&quot;pbxjker_2564&quot;, realm=&quot;10.10.78.36&quot;, nonce=&quot;ab4a9421-fbb9-41fd-943d-462<br>
  89eee03ac&quot;, qop=auth, cnonce=&quot;KnfhF00Oi0GfJCi&quot;, nc=00000002, uri=&quot;sip:213@10.10.78.36:5060;user=phone&quot;, response=&quot;d47848babd8c396d8da15145503875d0&quot;, algorithm=MD5..Max-Forwards: 70..Content-Length: 0..<br>
  ..<br>#<br>U <a href="http://10.10.78.36:5060">10.10.78.36:5060</a> -&gt; <a href="http://10.10.78.24:5060">10.10.78.24:5060</a><br>  SIP/2.0 481 Call/Transaction Does Not Exist..Via: SIP/2.0/UDP 10.10.78.24;branch=z9hG4bKc391a06d627A0FBA..From: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=F5263502-30CB1633..To: &lt;sip:213@66.11<br>
  3.78.36;user=phone&gt;;tag=8aQNK2QyUKjXa..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..CSeq: 2 CANCEL..Content-Length: 0....<br>#<br>U <a href="http://10.10.78.24:55479">10.10.78.24:55479</a> -&gt; <a href="http://10.10.78.36:5060">10.10.78.36:5060</a><br>
  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: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=F5263502-30CB1633..To: &lt;sip:2<br>
  <a href="mailto:13@10.10.78.36">13@10.10.78.36</a>;user=phone&gt;..CSeq: 2 CANCEL..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..Contact: &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.24">sip:pbxjker_2564@10.10.78.24</a>&gt;..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCR<br>
  IBE, NOTIFY, PRACK, UPDATE, REFER..User-Agent: PolycomSoundPointIP-SPIP_650-UA/3.2.2.0477..Proxy-Authorization: Digest username=&quot;pbxjker_2564&quot;, realm=&quot;10.10.78.36&quot;, nonce=&quot;ab4a9421-fbb9-41fd-943d-462<br>
  89eee03ac&quot;, qop=auth, cnonce=&quot;KnfhF00Oi0GfJCi&quot;, nc=00000002, uri=&quot;sip:213@10.10.78.36:5060;user=phone&quot;, response=&quot;d47848babd8c396d8da15145503875d0&quot;, algorithm=MD5..Max-Forwards: 70..Content-Length: 0..<br>
  ..<br>#<br>U <a href="http://10.10.78.36:5060">10.10.78.36:5060</a> -&gt; <a href="http://10.10.78.24:5060">10.10.78.24:5060</a><br>  SIP/2.0 481 Call/Transaction Does Not Exist..Via: SIP/2.0/UDP 10.10.78.24;branch=z9hG4bKc391a06d627A0FBA..From: &quot;Polycom One&quot; &lt;<a href="mailto:sip%3Apbxjker_2564@10.10.78.36">sip:pbxjker_2564@10.10.78.36</a>&gt;;tag=F5263502-30CB1633..To: &lt;sip:213@66.11<br>
  3.78.36;user=phone&gt;;tag=8aQNK2QyUKjXa..Call-ID: 424791be-fbadec9f-83bb2654@192.168.1.72..CSeq: 2 CANCEL..Content-Length: 0....<br>#<br><br>