<DIV>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2 face="Courier New"> </P>
<DIV>Here are the details:</DIV>
<DIV>Both Cisco 7960 loaded with SIP firmware: P0S3-08-9-00</DIV>
<DIV>They both uses static IP address. </DIV>
<DIV>I am running Freeswitch 1.0.6</DIV>
<DIV>The following is the SIP trace: (I altered IP addresses)</DIV>
<DIV> </DIV>
<DIV>U 222.111.000.144:50745 -> 222.111.000.177:5060<BR> INVITE sip:1004@222.111.000.177;user=phone SIP/2.0..Via: SIP/2.0/UDP 222.111.000.144:5060;branch=z9hG4bK43506416..From:<BR> "Line2" <sip:1008@222.111.000.177>;tag=00082166efcb01396b803ac6-7e5ae7dc..To: <sip:1004@222.111.000.177;user=phone>..Cal<BR> l-ID: <A href="javascript:main.compose('new','t=00082166-efcb0019-398a09d5-5e799be0@222.111.000.144..Max-Forwards')">00082166-efcb0019-398a09d5-5e799be0@222.111.000.144..Max-Forwards</A>: 70..Date: Tue, 04 May 2010 12:17:11 GMT..CSeq:<BR> 101 INVITE..User-Agent: Cisco-CP7960G/8.0..Contact: <sip:1008@222.111.000.144:5060;transport=udp>..Expires: 180..Accept:<BR> application/sdp..Allow: ACK,BYE,CANCEL,INVITE,NOTIFY,OPTIONS,REFER,REGISTER,UPDATE..Supported: replaces,join,norefersub<BR> ..Content-Length: 282..Content-Type: application/sdp..Content-Disposition: session;handling=optional....v=0..o=Cisco-SIP<BR> UA 11004 0 IN IP4 222.111.000.144..s=SIP Call..t=0 0..m=audio 21654 RTP/AVP 0 8 18 101..c=IN IP4 222.111.000.144..a=rtpm<BR> ap:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000..a=fmtp:18 annexb=no..a=rtpmap:101 telephone-event/8000..a=f<BR> mtp:101 0-15..a=sendrecv..<BR>#<BR>U 222.111.000.177:5060 -> 222.111.000.144:5060<BR> SIP/2.0 100 Trying..Via: SIP/2.0/UDP 222.111.000.144:5060;branch=z9hG4bK43506416..From: "Line2" <sip:1008@222.111.000.17<BR> 7>;tag=00082166efcb01396b803ac6-7e5ae7dc..To: <sip:1004@222.111.000.177;user=phone>..Call-ID: 00082166-efcb0019-398a09d5<BR> <A href="javascript:main.compose('new','t=-5e799be0@222.111.000.144..CSeq')">-5e799be0@222.111.000.144..CSeq</A>: 101 INVITE..User-Agent: FreeSWITCH-mod_sofia/1.0.6-svn-exported..Content-Length: 0....<BR>#<BR>U 222.111.000.177:5060 -> 222.111.000.102:5060<BR> INVITE sip:1004@222.111.000.102:5060;transport=udp SIP/2.0..Via: SIP/2.0/UDP 222.111.000.177;rport;branch=z9hG4bKB5vj0Sm<BR> 350B9r..Max-Forwards: 68..From: "Line2" <sip:1008@222.111.000.177>;tag=9BNeN21mSySQN..To: <sip:1004@222.111.000.102:5060<BR> ;transport=udp>..Call-ID: ff905261-d218-122d-9ab7-6d55cd3bb1e9..CSeq: 130369205 INVITE..Contact: <sip:mod_sofia@222.111.<BR> 120.177:5060>..User-Agent: FreeSWITCH-mod_sofia/1.0.6-svn-exported..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, U<BR> PDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE..Supported: timer, precondition, path, replaces..Allow-Events:<BR> talk, presence, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer.<BR> .Content-Type: application/sdp..Content-Disposition: session..Content-Length: 433..X-FS-Support: update_display..Remote-<BR> Party-ID: "Line2" <sip:1008@222.111.000.177>;party=calling;screen=yes;privacy=off....v=0..o=FreeSWITCH 1272956499 127295<BR> 6500 IN IP4 222.111.000.177..s=FreeSWITCH..c=IN IP4 222.111.000.177..t=0 0..m=audio 18584 RTP/AVP 0 115 107 9 8 3 101 13<BR> ..a=rtpmap:0 PCMU/8000..a=rtpmap:115 G7221/32000..a=fmtp:115 bitrate=48000..a=rtpmap:107 G7221/16000..a=fmtp:107 bitrate<BR> =32000..a=rtpmap:9 G722/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:3 GSM/8000..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0<BR> -16..a=rtpmap:13 CN/8000..a=ptime:20..<BR>#<BR>U 222.111.000.102:51984 -> 222.111.000.177:5060<BR> SIP/2.0 100 Trying..Via: SIP/2.0/UDP 222.111.000.177;rport;branch=z9hG4bKB5vj0Sm350B9r..From: "Line2" <sip:1008@222.111.<BR> 120.177>;tag=9BNeN21mSySQN..To: <sip:1004@222.111.000.102:5060;transport=udp>..Call-ID: ff905261-d218-122d-9ab7-6d55cd3b<BR> b1e9..Date: Tue, 04 May 2010 12:17:12 GMT..CSeq: 130369205 INVITE..Server: Cisco-CP7960G/8.0..Contact: <sip:1001@222.111<BR> .000.102:5060;transport=udp>..Allow: ACK,BYE,CANCEL,INVITE,NOTIFY,OPTIONS,REFER,REGISTER,UPDATE..Content-Length: 0....<BR>#<BR>U 222.111.000.102:51985 -> 222.111.000.177:5060<BR> SIP/2.0 180 Ringing..Via: SIP/2.0/UDP 222.111.000.177;rport;branch=z9hG4bKB5vj0Sm350B9r..From: "Line2" <sip:1008@222.111<BR> .000.177>;tag=9BNeN21mSySQN..To: <sip:1004@222.111.000.102:5060;transport=udp>;tag=000821969c8a01964ef2e695-368dc57b..Ca<BR> ll-ID: ff905261-d218-122d-9ab7-6d55cd3bb1e9..Date: Tue, 04 May 2010 12:17:12 GMT..CSeq: 130369205 INVITE..Server: Cisco-<BR> CP7960G/8.0..Contact: <sip:1004@222.111.000.102:5060;transport=udp>..Allow: ACK,BYE,CANCEL,INVITE,NOTIFY,OPTIONS,REFER,R<BR> EGISTER,UPDATE..Content-Length: 0....<BR>#<BR>U 222.111.000.177:5060 -> 222.111.000.144:5060<BR> SIP/2.0 183 Session Progress..Via: SIP/2.0/UDP 222.111.000.144:5060;branch=z9hG4bK43506416..From: "Line2" <sip:1008@204.<BR> 126.000.177>;tag=00082166efcb01396b803ac6-7e5ae7dc..To: <sip:1004@222.111.000.177;user=phone>;tag=82UNK7gHvN34S..Call-ID<BR> : <A href="javascript:main.compose('new','t=00082166-efcb0019-398a09d5-5e799be0@222.111.000.144..CSeq')">00082166-efcb0019-398a09d5-5e799be0@222.111.000.144..CSeq</A>: 101 INVITE..Contact: <sip:1004@222.111.000.177:5060;transpo<BR> rt=udp>..User-Agent: FreeSWITCH-mod_sofia/1.0.6-svn-exported..Accept: application/sdp..Allow: INVITE, ACK, BYE, CANCEL,<BR> OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE..Supported: timer, precondition, path, repla<BR> ces..Allow-Events: talk, presence, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, mess<BR> age-summary, refer..Content-Type: application/sdp..Content-Disposition: session..Content-Length: 253..Remote-Party-ID: "<BR> 1004" <sip:1004@222.111.000.177>;party=calling;privacy=off;screen=no....v=0..o=FreeSWITCH 1272949011 1272949012 IN IP4 2<BR> 04.126.000.177..s=FreeSWITCH..c=IN IP4 222.111.000.177..t=0 0..m=audio 26072 RTP/AVP 0 101..a=rtpmap:0 PCMU/8000..a=rtpm<BR> ap:101 telephone-event/8000..a=fmtp:101 0-16..a=silenceSupp:off - - - -..a=ptime:20..<BR>#<BR>U 222.111.000.102:51986 -> 222.111.000.177:5060<BR> SIP/2.0 200 OK..Via: SIP/2.0/UDP 222.111.000.177;rport;branch=z9hG4bKB5vj0Sm350B9r..From: "Line2" <sip:1008@222.111.000.<BR> 177>;tag=9BNeN21mSySQN..To: <sip:1004@222.111.000.102:5060;transport=udp>;tag=000821969c8a01964ef2e695-368dc57b..Call-ID<BR> : ff905261-d218-122d-9ab7-6d55cd3bb1e9..Date: Tue, 04 May 2010 12:17:13 GMT..CSeq: 130369205 INVITE..Server: Cisco-CP796<BR> 0G/8.0..Contact: <sip:1004@222.111.000.102:5060;transport=udp>..Allow: ACK,BYE,CANCEL,INVITE,NOTIFY,OPTIONS,REFER,REGIST<BR> ER,UPDATE..Supported: replaces,join,norefersub..Content-Length: 210..Content-Type: application/sdp..Content-Disposition:<BR> session;handling=optional....v=0..o=Cisco-SIPUA 5247 0 IN IP4 222.111.000.102..s=SIP Call..t=0 0..m=audio 18454 RTP/AVP<BR> 0 101..c=IN IP4 222.111.000.102..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-15..a=sendrecv..<BR>#<BR>U 222.111.000.177:5060 -> 222.111.000.102:5060<BR> ACK sip:1004@222.111.000.102:5060;transport=udp SIP/2.0..Via: SIP/2.0/UDP 222.111.000.177;rport;branch=z9hG4bKcepB2m5629<BR> 1Um..Max-Forwards: 70..From: "Line2" <sip:1008@222.111.000.177>;tag=9BNeN21mSySQN..To: <sip:1004@222.111.000.102:5060;tr<BR> ansport=udp>;tag=000821969c8a01964ef2e695-368dc57b..Call-ID: ff905261-d218-122d-9ab7-6d55cd3bb1e9..CSeq: 130369205 ACK..<BR> Contact: <sip:mod_sofia@222.111.000.177:5060>..Content-Length: 0....<BR>#<BR>U 222.111.000.177:5060 -> 222.111.000.144:5060<BR> SIP/2.0 200 OK..Via: SIP/2.0/UDP 222.111.000.144:5060;branch=z9hG4bK43506416..From: "Line2" <sip:1008@222.111.000.177>;t<BR> ag=00082166efcb01396b803ac6-7e5ae7dc..To: <sip:1004@222.111.000.177;user=phone>;tag=82UNK7gHvN34S..Call-ID: 00082166-efc<BR> <A href="javascript:main.compose('new','t=b0019-398a09d5-5e799be0@222.111.000.144..CSeq')">b0019-398a09d5-5e799be0@222.111.000.144..CSeq</A>: 101 INVITE..Contact: <sip:1004@222.111.000.177:5060;transport=udp>..User-<BR> Agent: FreeSWITCH-mod_sofia/1.0.6-svn-exported..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTE<BR> R, REFER, NOTIFY, PUBLISH, SUBSCRIBE..Supported: timer, precondition, path, replaces..Allow-Events: talk, presence, dial<BR> og, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer..Content-Type: appli<BR> cation/sdp..Content-Disposition: session..Content-Length: 253..Remote-Party-ID: "1004" <sip:1004@222.111.000.177>;party=<BR> calling;privacy=off;screen=no....v=0..o=FreeSWITCH 1272949011 1272949012 IN IP4 222.111.000.177..s=FreeSWITCH..c=IN IP4<BR> 222.111.000.177..t=0 0..m=audio 26072 RTP/AVP 0 101..a=rtpmap:0 PCMU/8000..a=rtpmap:101 telephone-event/8000..a=fmtp:101<BR> 0-16..a=silenceSupp:off - - - -..a=ptime:20..<BR>#<BR>U 222.111.000.144:50746 -> 222.111.000.177:5060<BR> ACK sip:1004@222.111.000.177:5060;transport=udp SIP/2.0..Via: SIP/2.0/UDP 222.111.000.144:5060;branch=z9hG4bK27a3b7e3..F<BR> rom: "Line2" <sip:1008@222.111.000.177>;tag=00082166efcb01396b803ac6-7e5ae7dc..To: <sip:1004@222.111.000.177;user=phone><BR> ;tag=82UNK7gHvN34S..Call-ID: <A href="javascript:main.compose('new','t=00082166-efcb0019-398a09d5-5e799be0@222.111.000.144..Max-Forwards')">00082166-efcb0019-398a09d5-5e799be0@222.111.000.144..Max-Forwards</A>: 70..Date: Tue, 04 May 20<BR> 10 12:17:14 GMT..CSeq: 101 ACK..User-Agent: Cisco-CP7960G/8.0..Content-Length: 0....<BR>#<BR>U 222.111.000.102:51018 -> 222.111.000.177:5060<BR> INVITE sip:mod_sofia@222.111.000.177:5060 SIP/2.0..Via: SIP/2.0/UDP 222.111.000.102:5060;branch=z9hG4bK6e75964a..From: <<BR> sip:1004@222.111.000.102:5060;transport=udp>;tag=000821969c8a01964ef2e695-368dc57b..To: "Line2" <sip:1008@222.111.000.17<BR> 7>;tag=9BNeN21mSySQN..Call-ID: ff905261-d218-122d-9ab7-6d55cd3bb1e9..Max-Forwards: 70..Date: Tue, 04 May 2010 12:17:15 G<BR> MT..CSeq: 101 INVITE..User-Agent: Cisco-CP7960G/8.0..Contact: <sip:1004@222.111.000.102:5060;transport=udp>..Accept: app<BR> lication/sdp..Allow: ACK,BYE,CANCEL,INVITE,NOTIFY,OPTIONS,REFER,REGISTER,UPDATE..Supported: replaces,join,norefersub..Co<BR> ntent-Length: 281..Content-Type: application/sdp..Content-Disposition: session;handling=optional....v=0..o=Cisco-SIPUA 5<BR> 247 1 IN IP4 222.111.000.102..s=SIP Call..t=0 0..m=audio 18454 RTP/AVP 0 8 18 101..c=IN IP4 222.111.000.102..a=rtpmap:0<BR> PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000..a=fmtp:18 annexb=no..a=rtpmap:101 telephone-event/8000..a=fmtp:1<BR> 01 0-15..a=sendonly..<BR>#<BR>U 222.111.000.177:5060 -> 222.111.000.102:5060<BR> SIP/2.0 100 Trying..Via: SIP/2.0/UDP 222.111.000.102:5060;branch=z9hG4bK6e75964a..From: <sip:1004@222.111.000.102:5060;t<BR> ransport=udp>;tag=000821969c8a01964ef2e695-368dc57b..To: "Line2" <sip:1008@222.111.000.177>;tag=9BNeN21mSySQN..Call-ID:<BR> ff905261-d218-122d-9ab7-6d55cd3bb1e9..CSeq: 101 INVITE..User-Agent: FreeSWITCH-mod_sofia/1.0.6-svn-exported..Content-Len<BR> gth: 0....<BR>#<BR>U 222.111.000.177:5060 -> 222.111.000.102:5060<BR> SIP/2.0 200 OK..Via: SIP/2.0/UDP 222.111.000.102:5060;branch=z9hG4bK6e75964a..From: <sip:1004@222.111.000.102:5060;trans<BR> port=udp>;tag=000821969c8a01964ef2e695-368dc57b..To: "Line2" <sip:1008@222.111.000.177>;tag=9BNeN21mSySQN..Call-ID: ff90<BR> 5261-d218-122d-9ab7-6d55cd3bb1e9..CSeq: 101 INVITE..Contact: <sip:mod_sofia@222.111.000.177:5060>..User-Agent: FreeSWITC<BR> H-mod_sofia/1.0.6-svn-exported..Accept: application/sdp..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO<BR> , REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE..Supported: timer, precondition, path, replaces..Content-Type: application<BR> /sdp..Content-Disposition: session..Content-Length: 265....v=0..o=FreeSWITCH 1272956499 1272956501 IN IP4 222.111.000.17<BR> 7..s=FreeSWITCH..c=IN IP4 222.111.000.177..t=0 0..m=audio 18584 RTP/AVP 0 101..a=rtpmap:0 PCMU/8000..a=rtpmap:101 teleph<BR> one-event/8000..a=fmtp:101 0-16..a=recvonly..a=silenceSupp:off - - - -..a=ptime:20..<BR>#<BR>U 222.111.000.177:5060 -> 222.111.000.102:5060<BR> SIP/2.0 200 OK..Via: SIP/2.0/UDP 222.111.000.102:5060;branch=z9hG4bK6e75964a..From: <sip:1004@222.111.000.102:5060;trans<BR> port=udp>;tag=000821969c8a01964ef2e695-368dc57b..To: "Line2" <sip:1008@222.111.000.177>;tag=9BNeN21mSySQN..Call-ID: ff90<BR> 5261-d218-122d-9ab7-6d55cd3bb1e9..CSeq: 101 INVITE..Contact: <sip:mod_sofia@222.111.000.177:5060>..User-Agent: FreeSWITC<BR> H-mod_sofia/1.0.6-svn-exported..Accept: application/sdp..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO<BR> , REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE..Supported: timer, precondition, path, replaces..Content-Type: application<BR> /sdp..Content-Disposition: session..Content-Length: 265....v=0..o=FreeSWITCH 1272956499 1272956501 IN IP4 222.111.000.17<BR> 7..s=FreeSWITCH..c=IN IP4 222.111.000.177..t=0 0..m=audio 18584 RTP/AVP 0 101..a=rtpmap:0 PCMU/8000..a=rtpmap:101 teleph<BR> one-event/8000..a=fmtp:101 0-16..a=recvonly..a=silenceSupp:off - - - -..a=ptime:20..<BR>#<BR>U 222.111.000.177:5060 -> 222.111.000.102:5060<BR> SIP/2.0 200 OK..Via: SIP/2.0/UDP 222.111.000.102:5060;branch=z9hG4bK6e75964a..From: <sip:1004@222.111.000.102:5060;trans<BR> port=udp>;tag=000821969c8a01964ef2e695-368dc57b..To: "Line2" <sip:1008@222.111.000.177>;tag=9BNeN21mSySQN..Call-ID: ff90<BR> 5261-d218-122d-9ab7-6d55cd3bb1e9..CSeq: 101 INVITE..Contact: <sip:mod_sofia@222.111.000.177:5060>..User-Agent: FreeSWITC<BR> H-mod_sofia/1.0.6-svn-exported..Accept: application/sdp..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO<BR> , REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE..Supported: timer, precondition, path, replaces..Content-Type: application<BR> /sdp..Content-Disposition: session..Content-Length: 265....v=0..o=FreeSWITCH 1272956499 1272956501 IN IP4 222.111.000.17<BR> 7..s=FreeSWITCH..c=IN IP4 222.111.000.177..t=0 0..m=audio 18584 RTP/AVP 0 101..a=rtpmap:0 PCMU/8000..a=rtpmap:101 teleph<BR> one-event/8000..a=fmtp:101 0-16..a=recvonly..a=silenceSupp:off - - - -..a=ptime:20..<BR>#<BR>U 222.111.000.177:5060 -> 222.111.000.102:5060<BR> SIP/2.0 200 OK..Via: SIP/2.0/UDP 222.111.000.102:5060;branch=z9hG4bK6e75964a..From: <sip:1004@222.111.000.102:5060;trans<BR> port=udp>;tag=000821969c8a01964ef2e695-368dc57b..To: "Line2" <sip:1008@222.111.000.177>;tag=9BNeN21mSySQN..Call-ID: ff90<BR> 5261-d218-122d-9ab7-6d55cd3bb1e9..CSeq: 101 INVITE..Contact: <sip:mod_sofia@222.111.000.177:5060>..User-Agent: FreeSWITC<BR> H-mod_sofia/1.0.6-svn-exported..Accept: application/sdp..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO<BR> , REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE..Supported: timer, precondition, path, replaces..Content-Type: application<BR> /sdp..Content-Disposition: session..Content-Length: 265....v=0..o=FreeSWITCH 1272956499 1272956501 IN IP4 222.111.000.17<BR> 7..s=FreeSWITCH..c=IN IP4 222.111.000.177..t=0 0..m=audio 18584 RTP/AVP 0 101..a=rtpmap:0 PCMU/8000..a=rtpmap:101 teleph<BR> one-event/8000..a=fmtp:101 0-16..a=recvonly..a=silenceSupp:off - - - -..a=ptime:20..<BR>#<BR>U 222.111.000.102:51018 -> 222.111.000.177:5060<BR> INVITE sip:mod_sofia@222.111.000.177:5060 SIP/2.0..Via: SIP/2.0/UDP 222.111.000.102:5060;branch=z9hG4bK2c3b4977..From: <<BR> sip:1004@222.111.000.102:5060;transport=udp>;tag=000821969c8a01964ef2e695-368dc57b..To: "Line2" <sip:1008@222.111.000.17<BR> 7>;tag=9BNeN21mSySQN..Call-ID: ff905261-d218-122d-9ab7-6d55cd3bb1e9..Max-Forwards: 70..Date: Tue, 04 May 2010 12:17:22 G<BR> MT..CSeq: 102 INVITE..User-Agent: Cisco-CP7960G/8.0..Contact: <sip:1004@222.111.000.102:5060;transport=udp>..Accept: app<BR> lication/sdp..Allow: ACK,BYE,CANCEL,INVITE,NOTIFY,OPTIONS,REFER,REGISTER,UPDATE..Supported: replaces,join,norefersub..Co<BR> ntent-Length: 281..Content-Type: application/sdp..Content-Disposition: session;handling=optional....v=0..o=Cisco-SIPUA 5<BR> 247 2 IN IP4 222.111.000.102..s=SIP Call..t=0 0..m=audio 18454 RTP/AVP 0 8 18 101..c=IN IP4 222.111.000.102..a=rtpmap:0<BR> PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000..a=fmtp:18 annexb=no..a=rtpmap:101 telephone-event/8000..a=fmtp:1<BR> 01 0-15..a=sendrecv..<BR>#<BR>U 222.111.000.177:5060 -> 222.111.000.102:5060<BR> SIP/2.0 500 Overlapping Requests..Via: SIP/2.0/UDP 222.111.000.102:5060;branch=z9hG4bK2c3b4977..From: <sip:1004@222.111.<BR> 120.102:5060;transport=udp>;tag=000821969c8a01964ef2e695-368dc57b..To: "Line2" <sip:1008@222.111.000.177>;tag=9BNeN21mSy<BR> SQN..Call-ID: ff905261-d218-122d-9ab7-6d55cd3bb1e9..CSeq: 102 INVITE..Retry-After: 2 (Overlapping Requests)..User-Agent:<BR> FreeSWITCH-mod_sofia/1.0.6-svn-exported..Accept: application/sdp..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UP<BR> DATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE..Supported: timer, precondition, path, replaces..Content-Length:<BR> 0....<BR>#<BR>U 222.111.000.102:51987 -> 222.111.000.177:5060<BR> ACK sip:mod_sofia@222.111.000.177:5060 SIP/2.0..Via: SIP/2.0/UDP 222.111.000.102:5060;branch=z9hG4bK2c3b4977..From: <sip<BR> :1004@222.111.000.102:5060;transport=udp>;tag=000821969c8a01964ef2e695-368dc57b..To: "Line2" <sip:1008@222.111.000.177>;<BR> tag=9BNeN21mSySQN..Call-ID: ff905261-d218-122d-9ab7-6d55cd3bb1e9..Date: Tue, 04 May 2010 12:17:23 GMT..CSeq: 102 ACK..Co<BR> ntent-Length: 0....<BR>#<BR>U 222.111.000.102:51018 -> 222.111.000.177:5060<BR> BYE sip:mod_sofia@222.111.000.177:5060 SIP/2.0..Via: SIP/2.0/UDP 222.111.000.102:5060;branch=z9hG4bK7102f98b..From: <sip<BR> :1004@222.111.000.102:5060;transport=udp>;tag=000821969c8a01964ef2e695-368dc57b..To: "Line2" <sip:1008@222.111.000.177>;<BR> tag=9BNeN21mSySQN..Call-ID: ff905261-d218-122d-9ab7-6d55cd3bb1e9..Max-Forwards: 70..Date: Tue, 04 May 2010 12:17:23 GMT.<BR> .CSeq: 103 BYE..User-Agent: Cisco-CP7960G/8.0..Content-Length: 0....<BR>#<BR>U 222.111.000.177:5060 -> 222.111.000.102:5060<BR> SIP/2.0 200 OK..Via: SIP/2.0/UDP 222.111.000.102:5060;branch=z9hG4bK7102f98b..From: <sip:1004@222.111.000.102:5060;trans<BR> port=udp>;tag=000821969c8a01964ef2e695-368dc57b..To: "Line2" <sip:1008@222.111.000.177>;tag=9BNeN21mSySQN..Call-ID: ff90<BR> 5261-d218-122d-9ab7-6d55cd3bb1e9..CSeq: 103 BYE..User-Agent: FreeSWITCH-mod_sofia/1.0.6-svn-exported..Allow: INVITE, ACK<BR> , BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE..Supported: timer, preconditi<BR> on, path, replaces..Content-Length: 0....<BR>#<BR>U 222.111.000.177:5060 -> 222.111.000.144:5060<BR> BYE sip:1008@222.111.000.144:5060;transport=udp SIP/2.0..Via: SIP/2.0/UDP 222.111.000.177;rport;branch=z9hG4bKDQF43Fpa0j<BR> reg..Max-Forwards: 70..From: <sip:1004@222.111.000.177;user=phone>;tag=82UNK7gHvN34S..To: "Line2" <sip:1008@222.111.000.<BR> 177>;tag=00082166efcb01396b803ac6-7e5ae7dc..Call-ID: <A href="javascript:main.compose('new','t=00082166-efcb0019-398a09d5-5e799be0@222.111.000.144..CSeq')">00082166-efcb0019-398a09d5-5e799be0@222.111.000.144..CSeq</A>: 13036921<BR> 1 BYE..Contact: <sip:1004@222.111.000.177:5060;transport=udp>..User-Agent: FreeSWITCH-mod_sofia/1.0.6-svn-exported..Allo<BR> w: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE..Supported: tim<BR> er, precondition, path, replaces..Reason: Q.850;cause=16;text="NORMAL_CLEARING"..Content-Length: 0....<BR>#<BR>U 222.111.000.144:50747 -> 222.111.000.177:5060<BR> SIP/2.0 200 OK..Via: SIP/2.0/UDP 222.111.000.177;rport;branch=z9hG4bKDQF43Fpa0jreg..From: <sip:1004@222.111.000.177;user<BR> =phone>;tag=82UNK7gHvN34S..To: "Line2" <sip:1008@222.111.000.177>;tag=00082166efcb01396b803ac6-7e5ae7dc..Call-ID: 000821<BR> <A href="javascript:main.compose('new','t=66-efcb0019-398a09d5-5e799be0@222.111.000.144..Date')">66-efcb0019-398a09d5-5e799be0@222.111.000.144..Date</A>: Tue, 04 May 2010 12:17:24 GMT..CSeq: 130369211 BYE..Server: Cisco-C<BR> P7960G/8.0..Content-Length: 0....<BR>#<BR>U 222.111.000.177:5060 -> 222.111.000.102:5060<BR> SIP/2.0 200 OK..Via: SIP/2.0/UDP 222.111.000.102:5060;branch=z9hG4bK6e75964a..From: <sip:1004@222.111.000.102:5060;trans<BR> port=udp>;tag=000821969c8a01964ef2e695-368dc57b..To: "Line2" <sip:1008@222.111.000.177>;tag=9BNeN21mSySQN..Call-ID: ff90<BR> 5261-d218-122d-9ab7-6d55cd3bb1e9..CSeq: 101 INVITE..Contact: <sip:mod_sofia@222.111.000.177:5060>..User-Agent: FreeSWITC<BR> H-mod_sofia/1.0.6-svn-exported..Accept: application/sdp..Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO<BR> , REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE..Supported: timer, precondition, path, replaces..Content-Type: application<BR> /sdp..Content-Disposition: session..Content-Length: 265....v=0..o=FreeSWITCH 1272956499 1272956501 IN IP4 222.111.000.17<BR> 7..s=FreeSWITCH..c=IN IP4 222.111.000.177..t=0 0..m=audio 18584 RTP/AVP 0 101..a=rtpmap:0 PCMU/8000..a=rtpmap:101 teleph<BR> one-event/8000..a=fmtp:101 0-16..a=recvonly..a=silenceSupp:off - - - -..a=ptime:20..<BR>#<BR>U 222.111.000.102:51988 -> 222.111.000.177:5060<BR> ACK sip:mod_sofia@222.111.000.177:5060 SIP/2.0..Via: SIP/2.0/UDP 222.111.000.102:5060;branch=z9hG4bK2c87fac1..From: <sip<BR> :1004@222.111.000.102:5060;transport=udp>;tag=000821969c8a01964ef2e695-368dc57b..To: "Line2" <sip:1008@222.111.000.177>;<BR> tag=9BNeN21mSySQN..Call-ID: ff905261-d218-122d-9ab7-6d55cd3bb1e9..Max-Forwards: 70..Date: Tue, 04 May 2010 12:17:16 GMT.<BR> .CSeq: 101 ACK..User-Agent: Cisco-CP7960G/8.0..Content-Length: 0....<BR>exit<BR>25 received, 0 dropped<BR></DIV></FONT>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2 face="Courier New"></FONT> </P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2 face="Courier New">-----Original Message-----<BR>From: freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of Brian West<BR>Sent: Monday, May 03, 2010 5:48 PM<BR>To: freeswitch-users@lists.freeswitch.org<BR>Subject: Re: [Freeswitch-users] Cisco 7960 has problem with music on hold</FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p><FONT size=2 face="Courier New"> </FONT></o:p></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">Well you seem to have left out some details.<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><o:p><FONT size=2 face="Courier New"> </FONT></o:p></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">1. SIP Load on the 7960?<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">2. What Rev of FreeSWITCH?<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">3. No sip traces.<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><o:p><FONT size=2 face="Courier New"> </FONT></o:p></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">I know it works on my 7960, 7975, 7965 and others.<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><o:p><FONT size=2 face="Courier New"> </FONT></o:p></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">/b<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><o:p><FONT size=2 face="Courier New"> </FONT></o:p></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">On May 3, 2010, at 1:02 PM, Gary Chen wrote:<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><o:p><FONT size=2 face="Courier New"> </FONT></o:p></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">> I just installed FS and registered two cisco 7960 with default configuration file. They can talk to each other.<SPAN style="mso-spacerun: yes"> </SPAN>After connecting both phones, I can put one on hold with music, but I can not get the connection back by pressing resume softkey button. Once I pressing resume button, the connection was hangup.<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">><SPAN style="mso-spacerun: yes"> </SPAN><o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">> I can see the cisco 7960 sent INVITE to freeswith once I press resume button but FS sent back 'SIP/2.0 500 Overlapping Requests ' message. This cause cisco 7960 sent out BYE message.<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">><SPAN style="mso-spacerun: yes"> </SPAN><o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">> Any idea?<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">><SPAN style="mso-spacerun: yes"> </SPAN><o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">> Gary<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">> ________<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><o:p><FONT size=2 face="Courier New"> </FONT></o:p></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><o:p><FONT size=2 face="Courier New"> </FONT></o:p></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">_______________________________________________<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">FreeSWITCH-users mailing list<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">FreeSWITCH-users@lists.freeswitch.org<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users<o:p></o:p></FONT></FONT></P>
<P style="MARGIN: 0in 0in 0pt" class=MsoPlainText><FONT size=2><FONT face="Courier New">http://www.freeswitch.org<o:p></o:p></FONT></FONT></P></DIV>