freeswitch@LAPTOP> recv 558 bytes from udp/[10.0.0.2]:49313 at 14:43:50.991604:
   ------------------------------------------------------------------------
   REGISTER sip:10.0.0.1 SIP/2.0
   Via: SIP/2.0/UDP 10.0.0.2:5060;branch=z9hG4bKf8e0774d
   From: <sip:1011@10.0.0.1>;tag=002497aa53000002bcb6de34-20e6e1b7
   To: <sip:1011@10.0.0.1>
   Call-ID: 002497aa-53000002-afffef66-d928d311@10.0.0.2
   Max-Forwards: 70
   Date: Mon, 18 Oct 2010 14:43:50 GMT
   CSeq: 101 REGISTER
   User-Agent: Cisco-CP7941G/8.5.2
   Contact: <sip:1011@10.0.0.2:5060;transport=udp>;+sip.instance="<urn:uuid:00000000-0000-0000-0000-002497aa5300>";+u.si
p!model.ccm.cisco.com="115"
   Supported: (null),X-cisco-xsi-7.0.1
   Content-Length: 0
   Expires: 3600

   ------------------------------------------------------------------------
recv 663 bytes from udp/[10.0.0.2]:49313 at 14:43:50.996605:
   ------------------------------------------------------------------------
   REGISTER sip:10.0.0.1 SIP/2.0
   Via: SIP/2.0/UDP 10.0.0.2:5060;branch=z9hG4bK74bf0e5e
   From: <sip:1011@10.0.0.1>;tag=002497aa5300000352e69049-e5fbeba0
   To: <sip:1011@10.0.0.1>
   Call-ID: 002497aa-53000003-780693f3-f752a112@10.0.0.2
   Max-Forwards: 70
   Date: Mon, 18 Oct 2010 14:43:50 GMT
   CSeq: 101 REGISTER
   User-Agent: Cisco-CP7941G/8.5.2
   Contact: <sip:1011@10.0.0.2:5060;transport=udp>;+sip.instance="<urn:uuid:00000000-0000-0000-0000-002497aa5300>";+u.si
p!model.ccm.cisco.com="115"
   Supported: (null),X-cisco-xsi-7.0.1
   Content-Length: 0
   Reason: SIP;cause=200;text="cisco-alarm:20 Name=SEP002497AA5300 Load=SIP41.8-5-2SR1S Last=phone-keypad"
   Expires: 3600

   ------------------------------------------------------------------------
send 608 bytes to udp/[10.0.0.2]:5060 at 14:43:51.093625:
   ------------------------------------------------------------------------
   SIP/2.0 401 Unauthorized
   Via: SIP/2.0/UDP 10.0.0.2:5060;branch=z9hG4bKf8e0774d
   From: <sip:1011@10.0.0.1>;tag=002497aa53000002bcb6de34-20e6e1b7
   To: <sip:1011@10.0.0.1>;tag=FD4FgDXDXB35m
   Call-ID: 002497aa-53000002-afffef66-d928d311@10.0.0.2
   CSeq: 101 REGISTER
   User-Agent: FreeSWITCH-mod_sofia/1.0.6-exported
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
   Supported: timer, precondition, path, replaces
   WWW-Authenticate: Digest realm="10.0.0.1", nonce="a16d19b9-bc05-4040-b2bb-33f5d84516ec", algorithm=MD5, qop="auth"
   Content-Length: 0

   ------------------------------------------------------------------------
recv 775 bytes from udp/[10.0.0.2]:49313 at 14:43:51.102627:
   ------------------------------------------------------------------------
   REGISTER sip:10.0.0.1 SIP/2.0
   Via: SIP/2.0/UDP 10.0.0.2:5060;branch=z9hG4bK40cd702c
   From: <sip:1011@10.0.0.1>;tag=002497aa53000002bcb6de34-20e6e1b7
   To: <sip:1011@10.0.0.1>
   Call-ID: 002497aa-53000002-afffef66-d928d311@10.0.0.2
   Max-Forwards: 70
   Date: Mon, 18 Oct 2010 14:43:50 GMT
   CSeq: 102 REGISTER
   User-Agent: Cisco-CP7941G/8.5.2
   Contact: <sip:1011@10.0.0.2:5060;transport=udp>;+sip.instance="<urn:uuid:00000000-0000-0000-0000-002497aa5300>";+u.si
p!model.ccm.cisco.com="115"
   Authorization: Digest username="1011",realm="10.0.0.1",uri="sip:10.0.0.1",response="7b4ee6b79a54eee59eec626c4f2cb9ad"
,nonce="a16d19b9-bc05-4040-b2bb-33f5d84516ec",cnonce="3f45212f",qop=auth,nc=00000001,algorithm=MD5
   Supported: (null),X-cisco-xsi-7.0.1
   Content-Length: 0
   Expires: 3600

   ------------------------------------------------------------------------
send 608 bytes to udp/[10.0.0.2]:5060 at 14:43:51.185143:
   ------------------------------------------------------------------------
   SIP/2.0 401 Unauthorized
   Via: SIP/2.0/UDP 10.0.0.2:5060;branch=z9hG4bK74bf0e5e
   From: <sip:1011@10.0.0.1>;tag=002497aa5300000352e69049-e5fbeba0
   To: <sip:1011@10.0.0.1>;tag=gpX8H8DHtmSrg
   Call-ID: 002497aa-53000003-780693f3-f752a112@10.0.0.2
   CSeq: 101 REGISTER
   User-Agent: FreeSWITCH-mod_sofia/1.0.6-exported
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
   Supported: timer, precondition, path, replaces
   WWW-Authenticate: Digest realm="10.0.0.1", nonce="12af65d2-bfca-4523-b3a0-28f9e000eab0", algorithm=MD5, qop="auth"
   Content-Length: 0

   ------------------------------------------------------------------------
recv 880 bytes from udp/[10.0.0.2]:49313 at 14:43:51.195645:
   ------------------------------------------------------------------------
   REGISTER sip:10.0.0.1 SIP/2.0
   Via: SIP/2.0/UDP 10.0.0.2:5060;branch=z9hG4bKae427faa
   From: <sip:1011@10.0.0.1>;tag=002497aa5300000352e69049-e5fbeba0
   To: <sip:1011@10.0.0.1>
   Call-ID: 002497aa-53000003-780693f3-f752a112@10.0.0.2
   Max-Forwards: 70
   Date: Mon, 18 Oct 2010 14:43:50 GMT
   CSeq: 102 REGISTER
   User-Agent: Cisco-CP7941G/8.5.2
   Contact: <sip:1011@10.0.0.2:5060;transport=udp>;+sip.instance="<urn:uuid:00000000-0000-0000-0000-002497aa5300>";+u.si
p!model.ccm.cisco.com="115"
   Authorization: Digest username="1011",realm="10.0.0.1",uri="sip:10.0.0.1",response="10e15a7af8bf2a54bd5290aca4bd4d45"
,nonce="12af65d2-bfca-4523-b3a0-28f9e000eab0",cnonce="c48689e5",qop=auth,nc=00000001,algorithm=MD5
   Supported: (null),X-cisco-xsi-7.0.1
   Content-Length: 0
   Reason: SIP;cause=200;text="cisco-alarm:20 Name=SEP002497AA5300 Load=SIP41.8-5-2SR1S Last=phone-keypad"
   Expires: 3600

   ------------------------------------------------------------------------
send 678 bytes to udp/[10.0.0.2]:5060 at 14:43:51.261158:
   ------------------------------------------------------------------------
   SIP/2.0 200 OK
   Via: SIP/2.0/UDP 10.0.0.2:5060;branch=z9hG4bK40cd702c
   From: <sip:1011@10.0.0.1>;tag=002497aa53000002bcb6de34-20e6e1b7
   To: <sip:1011@10.0.0.1>;tag=HZp1K3ymQXFBc
   Call-ID: 002497aa-53000002-afffef66-d928d311@10.0.0.2
   CSeq: 102 REGISTER
   Contact: <sip:1011@10.0.0.2:5060;transport=udp>;+sip.instance="<urn:uuid:00000000-0000-0000-0000-002497aa5300>";+u.si
p!model.ccm.cisco.com="115";expires=3600
   Date: Mon, 18 Oct 2010 14:43:51 GMT
   User-Agent: FreeSWITCH-mod_sofia/1.0.6-exported
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
   Supported: timer, precondition, path, replaces
   Content-Length: 0

   ------------------------------------------------------------------------
send 678 bytes to udp/[10.0.0.2]:5060 at 14:43:51.335673:
   ------------------------------------------------------------------------
   SIP/2.0 200 OK
   Via: SIP/2.0/UDP 10.0.0.2:5060;branch=z9hG4bKae427faa
   From: <sip:1011@10.0.0.1>;tag=002497aa5300000352e69049-e5fbeba0
   To: <sip:1011@10.0.0.1>;tag=j8FtNyFrm65XQ
   Call-ID: 002497aa-53000003-780693f3-f752a112@10.0.0.2
   CSeq: 102 REGISTER
   Contact: <sip:1011@10.0.0.2:5060;transport=udp>;+sip.instance="<urn:uuid:00000000-0000-0000-0000-002497aa5300>";+u.si
p!model.ccm.cisco.com="115";expires=3600
   Date: Mon, 18 Oct 2010 14:43:51 GMT
   User-Agent: FreeSWITCH-mod_sofia/1.0.6-exported
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
   Supported: timer, precondition, path, replaces
   Content-Length: 0

   ------------------------------------------------------------------------
recv 796 bytes from udp/[10.0.0.1]:11595 at 14:44:04.984903:
   ------------------------------------------------------------------------
   INVITE sip:1011@10.0.0.1 SIP/2.0
   Via: SIP/2.0/UDP 10.0.0.1:11595;branch=z9hG4bK-d8754z-c49a455b53780661-1---d8754z-;rport
   Max-Forwards: 70
   Contact: <sip:1010@10.0.0.1:11595>
   To: <sip:1011@10.0.0.1>
   From: "Ten Zehn"<sip:1010@10.0.0.1>;tag=ff21a81e
   Call-ID: Nzk5M2EzYzRiOTc1MDVjODkzNmRmNTJhZDU5MDNmZGM.
   CSeq: 1 INVITE
   Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
   Content-Type: application/sdp
   Supported: replaces
   User-Agent: Bria 3 release 3.1.2 stamp 58754
   Content-Length: 268

   v=0
   o=- 12931886644977401 1 IN IP4 10.0.0.1
   s=Counterpath Bria 3.1
   c=IN IP4 10.0.0.1
   t=0 0
   m=audio 56110 RTP/AVP 107 0 8 18 101
   a=rtpmap:107 BV32/16000
   a=rtpmap:18 G729/8000
   a=fmtp:18 annexb=yes
   a=rtpmap:101 telephone-event/8000
   a=fmtp:101 0-15
   a=sendrecv
   ------------------------------------------------------------------------
send 332 bytes to udp/[10.0.0.1]:11595 at 14:44:04.984903:
   ------------------------------------------------------------------------
   SIP/2.0 100 Trying
   Via: SIP/2.0/UDP 10.0.0.1:11595;branch=z9hG4bK-d8754z-c49a455b53780661-1---d8754z-;rport=11595
   From: "Ten Zehn"<sip:1010@10.0.0.1>;tag=ff21a81e
   To: <sip:1011@10.0.0.1>
   Call-ID: Nzk5M2EzYzRiOTc1MDVjODkzNmRmNTJhZDU5MDNmZGM.
   CSeq: 1 INVITE
   User-Agent: FreeSWITCH-mod_sofia/1.0.6-exported
   Content-Length: 0

   ------------------------------------------------------------------------
send 809 bytes to udp/[10.0.0.1]:11595 at 14:44:05.090424:
   ------------------------------------------------------------------------
   SIP/2.0 407 Proxy Authentication Required
   Via: SIP/2.0/UDP 10.0.0.1:11595;branch=z9hG4bK-d8754z-c49a455b53780661-1---d8754z-;rport=11595
   From: "Ten Zehn"<sip:1010@10.0.0.1>;tag=ff21a81e
   To: <sip:1011@10.0.0.1>;tag=KH9jQS0UHFvgK
   Call-ID: Nzk5M2EzYzRiOTc1MDVjODkzNmRmNTJhZDU5MDNmZGM.
   CSeq: 1 INVITE
   User-Agent: FreeSWITCH-mod_sofia/1.0.6-exported
   Accept: application/sdp
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
   Supported: timer, precondition, path, replaces
   Allow-Events: talk, presence, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, messag
e-summary, refer
   Proxy-Authenticate: Digest realm="10.0.0.1", nonce="6cf7c7ac-5187-4807-8de3-152341427c34", algorithm=MD5, qop="auth"
   Content-Length: 0

   ------------------------------------------------------------------------
recv 321 bytes from udp/[10.0.0.1]:11595 at 14:44:05.091924:
   ------------------------------------------------------------------------
   ACK sip:1011@10.0.0.1 SIP/2.0
   Via: SIP/2.0/UDP 10.0.0.1:11595;branch=z9hG4bK-d8754z-c49a455b53780661-1---d8754z-;rport
   Max-Forwards: 70
   To: <sip:1011@10.0.0.1>;tag=KH9jQS0UHFvgK
   From: "Ten Zehn"<sip:1010@10.0.0.1>;tag=ff21a81e
   Call-ID: Nzk5M2EzYzRiOTc1MDVjODkzNmRmNTJhZDU5MDNmZGM.
   CSeq: 1 ACK
   Content-Length: 0

   ------------------------------------------------------------------------
recv 1048 bytes from udp/[10.0.0.1]:11595 at 14:44:05.099425:
   ------------------------------------------------------------------------
   INVITE sip:1011@10.0.0.1 SIP/2.0
   Via: SIP/2.0/UDP 10.0.0.1:11595;branch=z9hG4bK-d8754z-4386a8ae26145050-1---d8754z-;rport
   Max-Forwards: 70
   Contact: <sip:1010@10.0.0.1:11595>
   To: <sip:1011@10.0.0.1>
   From: "Ten Zehn"<sip:1010@10.0.0.1>;tag=ff21a81e
   Call-ID: Nzk5M2EzYzRiOTc1MDVjODkzNmRmNTJhZDU5MDNmZGM.
   CSeq: 2 INVITE
   Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
   Content-Type: application/sdp
   Proxy-Authorization: Digest username="1010",realm="10.0.0.1",nonce="6cf7c7ac-5187-4807-8de3-152341427c34",uri="sip:10
11@10.0.0.1",response="af55607f1c970bf0911396ccde4aa958",cnonce="ce57ef679dc0185f9b501f1e92a6c339",nc=00000001,qop=auth,
algorithm=MD5
   Supported: replaces
   User-Agent: Bria 3 release 3.1.2 stamp 58754
   Content-Length: 268

   v=0
   o=- 12931886644977401 1 IN IP4 10.0.0.1
   s=Counterpath Bria 3.1
   c=IN IP4 10.0.0.1
   t=0 0
   m=audio 56110 RTP/AVP 107 0 8 18 101
   a=rtpmap:107 BV32/16000
   a=rtpmap:18 G729/8000
   a=fmtp:18 annexb=yes
   a=rtpmap:101 telephone-event/8000
   a=fmtp:101 0-15
   a=sendrecv
   ------------------------------------------------------------------------
send 332 bytes to udp/[10.0.0.1]:11595 at 14:44:05.099926:
   ------------------------------------------------------------------------
   SIP/2.0 100 Trying
   Via: SIP/2.0/UDP 10.0.0.1:11595;branch=z9hG4bK-d8754z-4386a8ae26145050-1---d8754z-;rport=11595
   From: "Ten Zehn"<sip:1010@10.0.0.1>;tag=ff21a81e
   To: <sip:1011@10.0.0.1>
   Call-ID: Nzk5M2EzYzRiOTc1MDVjODkzNmRmNTJhZDU5MDNmZGM.
   CSeq: 2 INVITE
   User-Agent: FreeSWITCH-mod_sofia/1.0.6-exported
   Content-Length: 0

   ------------------------------------------------------------------------
2010-10-18 17:44:05.171940 [NOTICE] switch_channel.c:669 New Channel sofia/internal/1010@10.0.0.1 [c16e5030-bfb6-4586-99
41-7c63f47ad0b7]
2010-10-18 17:44:05.282462 [INFO] mod_dialplan_xml.c:418 Processing Ten Zehn->1011 in context default
2010-10-18 17:44:05.290464 [INFO] switch_ivr_async.c:2339 Bound B-Leg: 1 execute_extension::dx XML features
ecordings/1010.2010-10-18-17-44-05.wavch_ivr_async.c:2339 Bound B-Leg: 2 record_session::D:\freeswitch-1.0.4\Release
2010-10-18 17:44:05.290464 [INFO] switch_ivr_async.c:2339 Bound B-Leg: 3 execute_extension::cf XML features
2010-10-18 17:44:05.300966 [NOTICE] switch_channel.c:669 New Channel sofia/internal/sip:1011@10.0.0.2:5060 [7519174a-bbf
f-4755-82c2-6847e2341762]
send 1362 bytes to udp/[10.0.0.2]:49313 at 14:44:05.306467:
   ------------------------------------------------------------------------
   INVITE sip:1011@10.0.0.2:5060;transport=udp SIP/2.0
   Via: SIP/2.0/UDP 10.0.0.1;rport;branch=z9hG4bKB9r3m0a4aZvvr
   Route: <sip:1011@10.0.0.2:49313>;transport=udp
   Max-Forwards: 69
   From: "Extension 1010" <sip:1010@10.0.0.1>;tag=N3U4tF22B18Na
   To: <sip:1011@10.0.0.2:5060;transport=udp>
   Call-ID: ff51d858-5568-122e-b798-1fe56c3090d1
   CSeq: 3370458 INVITE
   Contact: <sip:mod_sofia@10.0.0.1:5060>
   User-Agent: FreeSWITCH-mod_sofia/1.0.6-exported
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
   Supported: timer, precondition, path, replaces
   Allow-Events: talk, presence, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, messag
e-summary, refer
   Content-Type: application/sdp
   Content-Disposition: session
   Content-Length: 419
   X-FS-Support: update_display
   Remote-Party-ID: "Extension 1010" <sip:1010@10.0.0.1>;party=calling;screen=yes;privacy=off

   v=0
   o=FreeSWITCH 1287390545 1287390546 IN IP4 10.0.0.1
   s=FreeSWITCH
   c=IN IP4 10.0.0.1
   t=0 0
   m=audio 22500 RTP/AVP 0 115 107 9 8 3 101 13
   a=rtpmap:0 PCMU/8000
   a=rtpmap:115 G7221/32000
   a=fmtp:115 bitrate=48000
   a=rtpmap:107 G7221/16000
   a=fmtp:107 bitrate=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 0-16
   a=rtpmap:13 CN/8000
   a=ptime:20
   ------------------------------------------------------------------------
send 1362 bytes to udp/[10.0.0.2]:49313 at 14:44:05.806567:
   ------------------------------------------------------------------------
   INVITE sip:1011@10.0.0.2:5060;transport=udp SIP/2.0
   Via: SIP/2.0/UDP 10.0.0.1;rport;branch=z9hG4bKB9r3m0a4aZvvr
   Route: <sip:1011@10.0.0.2:49313>;transport=udp
   Max-Forwards: 69
   From: "Extension 1010" <sip:1010@10.0.0.1>;tag=N3U4tF22B18Na
   To: <sip:1011@10.0.0.2:5060;transport=udp>
   Call-ID: ff51d858-5568-122e-b798-1fe56c3090d1
   CSeq: 3370458 INVITE
   Contact: <sip:mod_sofia@10.0.0.1:5060>
   User-Agent: FreeSWITCH-mod_sofia/1.0.6-exported
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
   Supported: timer, precondition, path, replaces
   Allow-Events: talk, presence, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, messag
e-summary, refer
   Content-Type: application/sdp
   Content-Disposition: session
   Content-Length: 419
   X-FS-Support: update_display
   Remote-Party-ID: "Extension 1010" <sip:1010@10.0.0.1>;party=calling;screen=yes;privacy=off

   v=0
   o=FreeSWITCH 1287390545 1287390546 IN IP4 10.0.0.1
   s=FreeSWITCH
   c=IN IP4 10.0.0.1
   t=0 0
   m=audio 22500 RTP/AVP 0 115 107 9 8 3 101 13
   a=rtpmap:0 PCMU/8000
   a=rtpmap:115 G7221/32000
   a=fmtp:115 bitrate=48000
   a=rtpmap:107 G7221/16000
   a=fmtp:107 bitrate=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 0-16
   a=rtpmap:13 CN/8000
   a=ptime:20
   ------------------------------------------------------------------------
send 1362 bytes to udp/[10.0.0.2]:49313 at 14:44:06.806767:
   ------------------------------------------------------------------------
   INVITE sip:1011@10.0.0.2:5060;transport=udp SIP/2.0
   Via: SIP/2.0/UDP 10.0.0.1;rport;branch=z9hG4bKB9r3m0a4aZvvr
   Route: <sip:1011@10.0.0.2:49313>;transport=udp
   Max-Forwards: 69
   From: "Extension 1010" <sip:1010@10.0.0.1>;tag=N3U4tF22B18Na
   To: <sip:1011@10.0.0.2:5060;transport=udp>
   Call-ID: ff51d858-5568-122e-b798-1fe56c3090d1
   CSeq: 3370458 INVITE
   Contact: <sip:mod_sofia@10.0.0.1:5060>
   User-Agent: FreeSWITCH-mod_sofia/1.0.6-exported
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
   Supported: timer, precondition, path, replaces
   Allow-Events: talk, presence, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, messag
e-summary, refer
   Content-Type: application/sdp
   Content-Disposition: session
   Content-Length: 419
   X-FS-Support: update_display
   Remote-Party-ID: "Extension 1010" <sip:1010@10.0.0.1>;party=calling;screen=yes;privacy=off

   v=0
   o=FreeSWITCH 1287390545 1287390546 IN IP4 10.0.0.1
   s=FreeSWITCH
   c=IN IP4 10.0.0.1
   t=0 0
   m=audio 22500 RTP/AVP 0 115 107 9 8 3 101 13
   a=rtpmap:0 PCMU/8000
   a=rtpmap:115 G7221/32000
   a=fmtp:115 bitrate=48000
   a=rtpmap:107 G7221/16000
   a=fmtp:107 bitrate=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 0-16
   a=rtpmap:13 CN/8000
   a=ptime:20
   ------------------------------------------------------------------------
send 1362 bytes to udp/[10.0.0.2]:49313 at 14:44:08.807167:
   ------------------------------------------------------------------------
   INVITE sip:1011@10.0.0.2:5060;transport=udp SIP/2.0
   Via: SIP/2.0/UDP 10.0.0.1;rport;branch=z9hG4bKB9r3m0a4aZvvr
   Route: <sip:1011@10.0.0.2:49313>;transport=udp
   Max-Forwards: 69
   From: "Extension 1010" <sip:1010@10.0.0.1>;tag=N3U4tF22B18Na
   To: <sip:1011@10.0.0.2:5060;transport=udp>
   Call-ID: ff51d858-5568-122e-b798-1fe56c3090d1
   CSeq: 3370458 INVITE
   Contact: <sip:mod_sofia@10.0.0.1:5060>
   User-Agent: FreeSWITCH-mod_sofia/1.0.6-exported
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
   Supported: timer, precondition, path, replaces
   Allow-Events: talk, presence, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, messag
e-summary, refer
   Content-Type: application/sdp
   Content-Disposition: session
   Content-Length: 419
   X-FS-Support: update_display
   Remote-Party-ID: "Extension 1010" <sip:1010@10.0.0.1>;party=calling;screen=yes;privacy=off

   v=0
   o=FreeSWITCH 1287390545 1287390546 IN IP4 10.0.0.1
   s=FreeSWITCH
   c=IN IP4 10.0.0.1
   t=0 0
   m=audio 22500 RTP/AVP 0 115 107 9 8 3 101 13
   a=rtpmap:0 PCMU/8000
   a=rtpmap:115 G7221/32000
   a=fmtp:115 bitrate=48000
   a=rtpmap:107 G7221/16000
   a=fmtp:107 bitrate=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 0-16
   a=rtpmap:13 CN/8000
   a=ptime:20
   ------------------------------------------------------------------------
send 1362 bytes to udp/[10.0.0.2]:49313 at 14:44:12.807467:
   ------------------------------------------------------------------------
   INVITE sip:1011@10.0.0.2:5060;transport=udp SIP/2.0
   Via: SIP/2.0/UDP 10.0.0.1;rport;branch=z9hG4bKB9r3m0a4aZvvr
   Route: <sip:1011@10.0.0.2:49313>;transport=udp
   Max-Forwards: 69
   From: "Extension 1010" <sip:1010@10.0.0.1>;tag=N3U4tF22B18Na
   To: <sip:1011@10.0.0.2:5060;transport=udp>
   Call-ID: ff51d858-5568-122e-b798-1fe56c3090d1
   CSeq: 3370458 INVITE
   Contact: <sip:mod_sofia@10.0.0.1:5060>
   User-Agent: FreeSWITCH-mod_sofia/1.0.6-exported
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
   Supported: timer, precondition, path, replaces
   Allow-Events: talk, presence, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, messag
e-summary, refer
   Content-Type: application/sdp
   Content-Disposition: session
   Content-Length: 419
   X-FS-Support: update_display
   Remote-Party-ID: "Extension 1010" <sip:1010@10.0.0.1>;party=calling;screen=yes;privacy=off

   v=0
   o=FreeSWITCH 1287390545 1287390546 IN IP4 10.0.0.1
   s=FreeSWITCH
   c=IN IP4 10.0.0.1
   t=0 0
   m=audio 22500 RTP/AVP 0 115 107 9 8 3 101 13
   a=rtpmap:0 PCMU/8000
   a=rtpmap:115 G7221/32000
   a=fmtp:115 bitrate=48000
   a=rtpmap:107 G7221/16000
   a=fmtp:107 bitrate=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 0-16
   a=rtpmap:13 CN/8000
   a=ptime:20
   ------------------------------------------------------------------------
recv 607 bytes from udp/[10.0.0.1]:11595 at 14:44:14.788363:
   ------------------------------------------------------------------------
   CANCEL sip:1011@10.0.0.1 SIP/2.0
   Via: SIP/2.0/UDP 10.0.0.1:11595;branch=z9hG4bK-d8754z-4386a8ae26145050-1---d8754z-;rport
   Max-Forwards: 70
   To: <sip:1011@10.0.0.1>
   From: "Ten Zehn"<sip:1010@10.0.0.1>;tag=ff21a81e
   Call-ID: Nzk5M2EzYzRiOTc1MDVjODkzNmRmNTJhZDU5MDNmZGM.
   CSeq: 2 CANCEL
   Proxy-Authorization: Digest username="1010",realm="10.0.0.1",nonce="6cf7c7ac-5187-4807-8de3-152341427c34",uri="sip:10
11@10.0.0.1",response="0118eaa4586bc55558ffcf224f1ba126",cnonce="f61951a10c439bb140a58ec5638fbff1",nc=00000002,qop=auth,
algorithm=MD5
   User-Agent: Bria 3 release 3.1.2 stamp 58754
   Content-Length: 0

   ------------------------------------------------------------------------
send 298 bytes to udp/[10.0.0.1]:11595 at 14:44:14.788363:
   ------------------------------------------------------------------------
   SIP/2.0 200 OK
   Via: SIP/2.0/UDP 10.0.0.1:11595;branch=z9hG4bK-d8754z-4386a8ae26145050-1---d8754z-;rport=11595
   From: "Ten Zehn" <sip:1010@10.0.0.1>;tag=ff21a81e
   To: <sip:1011@10.0.0.1>;tag=mt2BSmHZerj3e
   Call-ID: Nzk5M2EzYzRiOTc1MDVjODkzNmRmNTJhZDU5MDNmZGM.
   CSeq: 2 CANCEL
   Content-Length: 0

   ------------------------------------------------------------------------
send 680 bytes to udp/[10.0.0.1]:11595 at 14:44:14.788863:
   ------------------------------------------------------------------------
   SIP/2.0 487 Request Terminated
   Via: SIP/2.0/UDP 10.0.0.1:11595;branch=z9hG4bK-d8754z-4386a8ae26145050-1---d8754z-;rport=11595
   From: "Ten Zehn"<sip:1010@10.0.0.1>;tag=ff21a81e
   To: <sip:1011@10.0.0.1>;tag=mt2BSmHZerj3e
   Call-ID: Nzk5M2EzYzRiOTc1MDVjODkzNmRmNTJhZDU5MDNmZGM.
   CSeq: 2 INVITE
   User-Agent: FreeSWITCH-mod_sofia/1.0.6-exported
   Accept: application/sdp
   Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
   Supported: timer, precondition, path, replaces
   Allow-Events: talk, presence, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, messag
e-summary, refer
   Content-Length: 0

   ------------------------------------------------------------------------
recv 321 bytes from udp/[10.0.0.1]:11595 at 14:44:14.789363:
   ------------------------------------------------------------------------
   ACK sip:1011@10.0.0.1 SIP/2.0
   Via: SIP/2.0/UDP 10.0.0.1:11595;branch=z9hG4bK-d8754z-4386a8ae26145050-1---d8754z-;rport
   Max-Forwards: 70
   To: <sip:1011@10.0.0.1>;tag=mt2BSmHZerj3e
   From: "Ten Zehn"<sip:1010@10.0.0.1>;tag=ff21a81e
   Call-ID: Nzk5M2EzYzRiOTc1MDVjODkzNmRmNTJhZDU5MDNmZGM.
   CSeq: 2 ACK
   Content-Length: 0
