Sip Scenario Trace

File: tempmo
Generated: Thu Mar 10 19:12:41 2005
Traced on: Thu Mar 10 18:56:54 2005

Created by:./sip_scenario.pl version=1.2.7

                                                                                                       
217.14.132.172:5065                                217.14.132.184:5060                                82.145.32.73:5060
|                                                  |                                                  | <Call><PFrame><Time>
|                                                  |                                                  |
|>F1 INVITE (sdp)------------------------------------------------------------------------------------>|  1 PF:1   18:56:54.1647
|                                                  |                                                  |
|<----------------------------------------------------- trying -- your call is important to us 100 F2<|  1 PF:2   18:56:54.2456
|                                                  |                                                  |
|                                                  |<---------------------------------(sdp) INVITE F3<|  1 PF:3   18:56:54.2738
|                                                  |                                                  |
|                                                  |<---------------------------------(sdp) INVITE F4<|  1 PF:4   18:56:54.2813
|                                                  |                                                  |
|                                                  |>F5 407 Proxy Authentication Required ----------->|  1 PF:5   18:56:54.3066
|                                                  |                                                  |
|                                                  |<----------------------------------------- ACK F6<|  1 PF:6   18:56:54.3068
|                                                  |                                                  |
|<-------------------------------------------------------------- Proxy Authentication Required 407 F7<|  1 PF:7   18:56:54.3068
|                                                  |                                                  |
|                                                  |>F8 503 Unavailable ----------------------------->|  1 PF:8   18:56:54.3130
|                                                  |                                                  |
|                                                  |<----------------------------------------- ACK F9<|  1 PF:9   18:56:54.3133
|                                                  |                                                  |
|>F10 ACK ------------------------------------------------------------------------------------------->|  1 PF:10  18:56:54.3377
|                                                  |                                                  |
|>F11 INVITE (sdp)----------------------------------------------------------------------------------->|  1 PF:11  18:56:54.4173
|                                                  |                                                  |
|<---------------------------------------------------- trying -- your call is important to us 100 F12<|  1 PF:12  18:56:54.5422
|                                                  |                                                  |
|                                                  |<--------------------------------(sdp) INVITE F13<|  1 PF:13  18:56:54.5697
|                                                  |                                                  |
|                                                  |>F14 407 Proxy Authentication Required ---------->|  1 PF:14  18:56:54.6032
|                                                  |                                                  |
|                                                  |<---------------------------------------- ACK F15<|  1 PF:15  18:56:54.6033
|                                                  |                                                  |
|<------------------------------------------------------------- Proxy Authentication Required 407 F16<|  1 PF:16  18:56:54.6034
|                                                  |                                                  |
|>F17 ACK ------------------------------------------------------------------------------------------->|  1 PF:17  18:56:54.6315

     SIP MESSAGE 1        217.14.132.172:5065() -> 82.145.32.73:5060()
UDP Frame 1 10/Mar/05 18:56:54.1647 TimeFromPreviousSipFrame=0.0000 TimeFromStart=0.0000
INVITE sip:902@acmetalk.org;user=phone SIP/2.0
To: <sip:902@acmetalk.org;user=phone>
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
Via: SIP/2.0/UDP 217.14.132.172:5065;branch=z9hG4bK-d87543-c336bf65b86a8e273326-1-cHAwODM4YmM0MGRjNTVhYzEwMDUzNg..-d87543-
Call-ID: 8cce4af7c7ec763be486eff7d9860672
CSeq: 242355515 INVITE
Contact: <sip:Eb0XkUCTN0ik3kaNwT_Z0f2pqmvHVUke3EkyJdyqsqh@217.14.132.172:5065;line=74al68tq>
Max-Forwards: 69
Accept: application/sdp
Accept-Language: en
Allow: INVITE, ACK, CANCEL, BYE, REFER, OPTIONS, NOTIFY, SUBSCRIBE, MESSAGE, INFO
Content-Type: application/sdp
Supported: timer, replaces
User-Agent: snom190-3.56m
Allow-Events: talk, hold, refer
Content-Length: 345
P-Key-Flags: keys="3"
Session-Expires: 3600

v=0
o=root 389969963 1690782384 IN IP4 217.14.132.172
s=call
c=IN IP4 217.14.132.172
t=0 0
m=audio 12634 RTP/AVP 0 8 3 18 4 9 101
a=fmtp:101 0-15
a=ptime:20
a=rtpmap:0 pcmu/8000
a=rtpmap:8 pcma/8000
a=rtpmap:3 gsm/8000
a=rtpmap:18 g729/8000
a=rtpmap:4 g723/8000
a=rtpmap:9 g722/16000
a=rtpmap:101 telephone-event/8000
a=sendrecv

     SIP MESSAGE 2        82.145.32.73:5060() -> 217.14.132.172:5065()
UDP Frame 2 10/Mar/05 18:56:54.2456 TimeFromPreviousSipFrame=0.0810 TimeFromStart=0.0810
SIP/2.0 100 trying -- your call is important to us
To: <sip:902@acmetalk.org;user=phone>
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
Via: SIP/2.0/UDP 217.14.132.172:5065;branch=z9hG4bK-d87543-c336bf65b86a8e273326-1-cHAwODM4YmM0MGRjNTVhYzEwMDUzNg..-d87543-
Call-ID: 8cce4af7c7ec763be486eff7d9860672
CSeq: 242355515 INVITE
Server: Sip EXpress router (0.8.12-tcp_nonb (i386/linux))
Content-Length: 0
Warning: 392 82.145.32.73:5060 "Noisy feedback tells: pid=5191 req_src_ip=217.14.132.172 req_src_port=5065 in_uri=sip:902@acmetalk.org;user=phone out_uri=sip:902@gw3.acmetalk.org:5060 via_cnt==1"


     SIP MESSAGE 3        82.145.32.73:5060() -> 217.14.132.184:5060()
UDP Frame 3 10/Mar/05 18:56:54.2738 TimeFromPreviousSipFrame=0.0282 TimeFromStart=0.1091
INVITE sip:902@gw3.acmetalk.org:5060 SIP/2.0
Record-Route: <sip:902@82.145.32.73;ftag=e55b785a;lr=on>
To: <sip:902@acmetalk.org;user=phone>
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
Via: SIP/2.0/UDP 82.145.32.73;branch=z9hG4bK5d6c.55bfd9d3.0
Via: SIP/2.0/UDP 217.14.132.172:5065;branch=z9hG4bK-d87543-c336bf65b86a8e273326-1-cHAwODM4YmM0MGRjNTVhYzEwMDUzNg..-d87543-
Call-ID: 8cce4af7c7ec763be486eff7d9860672
CSeq: 242355515 INVITE
Contact: <sip:Eb0XkUCTN0ik3kaNwT_Z0f2pqmvHVUke3EkyJdyqsqh@217.14.132.172:5065;line=74al68tq>
Max-Forwards: 68
Accept: application/sdp
Accept-Language: en
Allow: INVITE, ACK, CANCEL, BYE, REFER, OPTIONS, NOTIFY, SUBSCRIBE, MESSAGE, INFO
Content-Type: application/sdp
Supported: timer, replaces
User-Agent: snom190-3.56m
Allow-Events: talk, hold, refer
Content-Length: 345
P-Key-Flags: keys="3"
Session-Expires: 3600

v=0
o=root 389969963 1690782384 IN IP4 217.14.132.172
s=call
c=IN IP4 217.14.132.172
t=0 0
m=audio 12634 RTP/AVP 0 8 3 18 4 9 101
a=fmtp:101 0-15
a=ptime:20
a=rtpmap:0 pcmu/8000
a=rtpmap:8 pcma/8000
a=rtpmap:3 gsm/8000
a=rtpmap:18 g729/8000
a=rtpmap:4 g723/8000
a=rtpmap:9 g722/16000
a=rtpmap:101 telephone-event/8000
a=sendrecv

     SIP MESSAGE 4        82.145.32.73:5060() -> 217.14.132.184:5060()
UDP Frame 4 10/Mar/05 18:56:54.2813 TimeFromPreviousSipFrame=0.0075 TimeFromStart=0.1167
INVITE sip:902@gw3.acmetalk.org:5060 SIP/2.0
Record-Route: <sip:902@82.145.32.73;ftag=e55b785a;lr=on>
To: <sip:902@acmetalk.org;user=phone>
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
Via: SIP/2.0/UDP 82.145.32.73;branch=z9hG4bK5d6c.55bfd9d3.0
Via: SIP/2.0/UDP 217.14.132.172:5065;branch=z9hG4bK-d87543-c336bf65b86a8e273326-1-cHAwODM4YmM0MGRjNTVhYzEwMDUzNg..-d87543-
Call-ID: 8cce4af7c7ec763be486eff7d9860672
CSeq: 242355515 INVITE
Contact: <sip:Eb0XkUCTN0ik3kaNwT_Z0f2pqmvHVUke3EkyJdyqsqh@217.14.132.172:5065;line=74al68tq>
Max-Forwards: 68
Accept: application/sdp
Accept-Language: en
Allow: INVITE, ACK, CANCEL, BYE, REFER, OPTIONS, NOTIFY, SUBSCRIBE, MESSAGE, INFO
Content-Type: application/sdp
Supported: timer, replaces
User-Agent: snom190-3.56m
Allow-Events: talk, hold, refer
Content-Length: 345
P-Key-Flags: keys="3"
Session-Expires: 3600

v=0
o=root 389969963 1690782384 IN IP4 217.14.132.172
s=call
c=IN IP4 217.14.132.172
t=0 0
m=audio 12634 RTP/AVP 0 8 3 18 4 9 101
a=fmtp:101 0-15
a=ptime:20
a=rtpmap:0 pcmu/8000
a=rtpmap:8 pcma/8000
a=rtpmap:3 gsm/8000
a=rtpmap:18 g729/8000
a=rtpmap:4 g723/8000
a=rtpmap:9 g722/16000
a=rtpmap:101 telephone-event/8000
a=sendrecv

     SIP MESSAGE 5        217.14.132.184:5060() -> 82.145.32.73:5060()
UDP Frame 5 10/Mar/05 18:56:54.3066 TimeFromPreviousSipFrame=0.0253 TimeFromStart=0.1419
SIP/2.0 407 Proxy Authentication Required
Via: SIP/2.0/UDP 82.145.32.73;branch=z9hG4bK5d6c.55bfd9d3.0;received=82.145.32.73;rport=5060
Via: SIP/2.0/UDP 217.14.132.172:5065;branch=z9hG4bK-d87543-c336bf65b86a8e273326-1-cHAwODM4YmM0MGRjNTVhYzEwMDUzNg..-d87543-
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
To: <sip:902@acmetalk.org;user=phone>;tag=as07e1d936
Call-ID: 8cce4af7c7ec763be486eff7d9860672
CSeq: 242355515 INVITE
User-Agent: VoIP Gateway
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Contact: <sip:902@217.14.132.184>
Proxy-Authenticate: Digest realm="acmetalk.org", nonce="36fec7a9"
Content-Length: 0


     SIP MESSAGE 6        82.145.32.73:5060() -> 217.14.132.184:5060()
UDP Frame 6 10/Mar/05 18:56:54.3068 TimeFromPreviousSipFrame=0.0002 TimeFromStart=0.1421
ACK sip:902@gw3.acmetalk.org:5060 SIP/2.0
Via: SIP/2.0/UDP 82.145.32.73;branch=z9hG4bK5d6c.55bfd9d3.0
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
Call-ID: 8cce4af7c7ec763be486eff7d9860672
To: <sip:902@acmetalk.org;user=phone>;tag=as07e1d936
CSeq: 242355515 ACK
User-Agent: Sip EXpress router(0.8.12-tcp_nonb (i386/linux))
Content-Length: 0


     SIP MESSAGE 7        82.145.32.73:5060() -> 217.14.132.172:5065()
UDP Frame 7 10/Mar/05 18:56:54.3068 TimeFromPreviousSipFrame=0.0000 TimeFromStart=0.1421
SIP/2.0 407 Proxy Authentication Required
Via: SIP/2.0/UDP 217.14.132.172:5065;branch=z9hG4bK-d87543-c336bf65b86a8e273326-1-cHAwODM4YmM0MGRjNTVhYzEwMDUzNg..-d87543-
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
To: <sip:902@acmetalk.org;user=phone>;tag=as07e1d936
Call-ID: 8cce4af7c7ec763be486eff7d9860672
CSeq: 242355515 INVITE
User-Agent: VoIP Gateway
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Contact: <sip:902@217.14.132.184>
Proxy-Authenticate: Digest realm="acmetalk.org", nonce="36fec7a9"
Content-Length: 0


     SIP MESSAGE 8        217.14.132.184:5060() -> 82.145.32.73:5060()
UDP Frame 8 10/Mar/05 18:56:54.3130 TimeFromPreviousSipFrame=0.0062 TimeFromStart=0.1484
SIP/2.0 503 Unavailable
Via: SIP/2.0/UDP 82.145.32.73;branch=z9hG4bK5d6c.55bfd9d3.0;received=82.145.32.73;rport=5060
Via: SIP/2.0/UDP 217.14.132.172:5065;branch=z9hG4bK-d87543-c336bf65b86a8e273326-1-cHAwODM4YmM0MGRjNTVhYzEwMDUzNg..-d87543-
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
To: <sip:902@acmetalk.org;user=phone>;tag=as07e1d936
Call-ID: 8cce4af7c7ec763be486eff7d9860672
CSeq: 242355515 INVITE
User-Agent: VoIP Gateway
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Contact: <sip:902@217.14.132.184>
Content-Length: 0


     SIP MESSAGE 9        82.145.32.73:5060() -> 217.14.132.184:5060()
UDP Frame 9 10/Mar/05 18:56:54.3133 TimeFromPreviousSipFrame=0.0003 TimeFromStart=0.1487
ACK sip:902@gw3.acmetalk.org:5060 SIP/2.0
Via: SIP/2.0/UDP 82.145.32.73;branch=z9hG4bK5d6c.55bfd9d3.0
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
Call-ID: 8cce4af7c7ec763be486eff7d9860672
To: <sip:902@acmetalk.org;user=phone>;tag=as07e1d936
CSeq: 242355515 ACK
User-Agent: Sip EXpress router(0.8.12-tcp_nonb (i386/linux))
Content-Length: 0


     SIP MESSAGE 10       217.14.132.172:5065() -> 82.145.32.73:5060()
UDP Frame 10 10/Mar/05 18:56:54.3377 TimeFromPreviousSipFrame=0.0244 TimeFromStart=0.1730
ACK sip:902@acmetalk.org;user=phone SIP/2.0
To: <sip:902@acmetalk.org;user=phone>;tag=as07e1d936
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
Via: SIP/2.0/UDP 217.14.132.172:5065;branch=z9hG4bK-d87543-c336bf65b86a8e273326-1-cHAwODM4YmM0MGRjNTVhYzEwMDUzNg..-d87543-
Call-ID: 8cce4af7c7ec763be486eff7d9860672
CSeq: 242355515 ACK
Content-Length: 0


     SIP MESSAGE 11       217.14.132.172:5065() -> 82.145.32.73:5060()
UDP Frame 11 10/Mar/05 18:56:54.4173 TimeFromPreviousSipFrame=0.0796 TimeFromStart=0.2526
INVITE sip:902@acmetalk.org;user=phone SIP/2.0
To: <sip:902@acmetalk.org;user=phone>
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
Via: SIP/2.0/UDP 217.14.132.172:5065;branch=z9hG4bK-d87543-38c5ea276f4f632b91c9-1-cHAwODM4YmM0MGRjNTVhYzEwMDUzNg..-d87543-
Call-ID: 8cce4af7c7ec763be486eff7d9860672
CSeq: 242355517 INVITE
Contact: <sip:Eb0XkUCTN0ik3kaNwT_Z0f2pqmvHVUke3EkyJdyqsqh@217.14.132.172:5065;line=74al68tq>
Max-Forwards: 69
Accept: application/sdp
Accept-Language: en
Allow: INVITE, ACK, CANCEL, BYE, REFER, OPTIONS, NOTIFY, SUBSCRIBE, MESSAGE, INFO
Content-Type: application/sdp
Proxy-Authorization: Digest username="84411874",realm="acmetalk.org",nonce="36fec7a9",uri="sip:902@acmetalk.org;user=phone",response="1e7175a3844401ee013b9d9ce3e0e9dc",algorithm=md5
Supported: timer, replaces
User-Agent: snom190-3.56m
Allow-Events: talk, hold, refer
Content-Length: 345
P-Key-Flags: keys="3"
Session-Expires: 3600

v=0
o=root 389969963 1690782385 IN IP4 217.14.132.172
s=call
c=IN IP4 217.14.132.172
t=0 0
m=audio 12554 RTP/AVP 0 8 3 18 4 9 101
a=fmtp:101 0-15
a=ptime:20
a=rtpmap:0 pcmu/8000
a=rtpmap:8 pcma/8000
a=rtpmap:3 gsm/8000
a=rtpmap:18 g729/8000
a=rtpmap:4 g723/8000
a=rtpmap:9 g722/16000
a=rtpmap:101 telephone-event/8000
a=sendrecv

     SIP MESSAGE 12       82.145.32.73:5060() -> 217.14.132.172:5065()
UDP Frame 12 10/Mar/05 18:56:54.5422 TimeFromPreviousSipFrame=0.1249 TimeFromStart=0.3776
SIP/2.0 100 trying -- your call is important to us
To: <sip:902@acmetalk.org;user=phone>
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
Via: SIP/2.0/UDP 217.14.132.172:5065;branch=z9hG4bK-d87543-38c5ea276f4f632b91c9-1-cHAwODM4YmM0MGRjNTVhYzEwMDUzNg..-d87543-
Call-ID: 8cce4af7c7ec763be486eff7d9860672
CSeq: 242355517 INVITE
Server: Sip EXpress router (0.8.12-tcp_nonb (i386/linux))
Content-Length: 0
Warning: 392 82.145.32.73:5060 "Noisy feedback tells: pid=5190 req_src_ip=217.14.132.172 req_src_port=5065 in_uri=sip:902@acmetalk.org;user=phone out_uri=sip:902@gw3.acmetalk.org:5060 via_cnt==1"


     SIP MESSAGE 13       82.145.32.73:5060() -> 217.14.132.184:5060()
UDP Frame 13 10/Mar/05 18:56:54.5697 TimeFromPreviousSipFrame=0.0275 TimeFromStart=0.4051
INVITE sip:902@gw3.acmetalk.org:5060 SIP/2.0
Record-Route: <sip:902@82.145.32.73;ftag=e55b785a;lr=on>
To: <sip:902@acmetalk.org;user=phone>
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
Via: SIP/2.0/UDP 82.145.32.73;branch=z9hG4bK3d6c.74b96a05.0
Via: SIP/2.0/UDP 217.14.132.172:5065;branch=z9hG4bK-d87543-38c5ea276f4f632b91c9-1-cHAwODM4YmM0MGRjNTVhYzEwMDUzNg..-d87543-
Call-ID: 8cce4af7c7ec763be486eff7d9860672
CSeq: 242355517 INVITE
Contact: <sip:Eb0XkUCTN0ik3kaNwT_Z0f2pqmvHVUke3EkyJdyqsqh@217.14.132.172:5065;line=74al68tq>
Max-Forwards: 68
Accept: application/sdp
Accept-Language: en
Allow: INVITE, ACK, CANCEL, BYE, REFER, OPTIONS, NOTIFY, SUBSCRIBE, MESSAGE, INFO
Content-Type: application/sdp
Proxy-Authorization: Digest username="84411874",realm="acmetalk.org",nonce="36fec7a9",uri="sip:902@acmetalk.org;user=phone",response="1e7175a3844401ee013b9d9ce3e0e9dc",algorithm=md5
Supported: timer, replaces
User-Agent: snom190-3.56m
Allow-Events: talk, hold, refer
Content-Length: 345
P-Key-Flags: keys="3"
Session-Expires: 3600

v=0
o=root 389969963 1690782385 IN IP4 217.14.132.172
s=call
c=IN IP4 217.14.132.172
t=0 0
m=audio 12554 RTP/AVP 0 8 3 18 4 9 101
a=fmtp:101 0-15
a=ptime:20
a=rtpmap:0 pcmu/8000
a=rtpmap:8 pcma/8000
a=rtpmap:3 gsm/8000
a=rtpmap:18 g729/8000
a=rtpmap:4 g723/8000
a=rtpmap:9 g722/16000
a=rtpmap:101 telephone-event/8000
a=sendrecv

     SIP MESSAGE 14       217.14.132.184:5060() -> 82.145.32.73:5060()
UDP Frame 14 10/Mar/05 18:56:54.6032 TimeFromPreviousSipFrame=0.0335 TimeFromStart=0.4385
SIP/2.0 407 Proxy Authentication Required
Via: SIP/2.0/UDP 82.145.32.73;branch=z9hG4bK3d6c.74b96a05.0;received=82.145.32.73;rport=5060
Via: SIP/2.0/UDP 217.14.132.172:5065;branch=z9hG4bK-d87543-38c5ea276f4f632b91c9-1-cHAwODM4YmM0MGRjNTVhYzEwMDUzNg..-d87543-
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
To: <sip:902@acmetalk.org;user=phone>;tag=as14dc2fef
Call-ID: 8cce4af7c7ec763be486eff7d9860672
CSeq: 242355517 INVITE
User-Agent: VoIP Gateway
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Contact: <sip:902@217.14.132.184>
Proxy-Authenticate: Digest realm="acmetalk.org", nonce="78638a26"
Content-Length: 0


     SIP MESSAGE 15       82.145.32.73:5060() -> 217.14.132.184:5060()
UDP Frame 15 10/Mar/05 18:56:54.6033 TimeFromPreviousSipFrame=0.0001 TimeFromStart=0.4387
ACK sip:902@gw3.acmetalk.org:5060 SIP/2.0
Via: SIP/2.0/UDP 82.145.32.73;branch=z9hG4bK3d6c.74b96a05.0
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
Call-ID: 8cce4af7c7ec763be486eff7d9860672
To: <sip:902@acmetalk.org;user=phone>;tag=as14dc2fef
CSeq: 242355517 ACK
User-Agent: Sip EXpress router(0.8.12-tcp_nonb (i386/linux))
Content-Length: 0


     SIP MESSAGE 16       82.145.32.73:5060() -> 217.14.132.172:5065()
UDP Frame 16 10/Mar/05 18:56:54.6034 TimeFromPreviousSipFrame=0.0000 TimeFromStart=0.4387
SIP/2.0 407 Proxy Authentication Required
Via: SIP/2.0/UDP 217.14.132.172:5065;branch=z9hG4bK-d87543-38c5ea276f4f632b91c9-1-cHAwODM4YmM0MGRjNTVhYzEwMDUzNg..-d87543-
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
To: <sip:902@acmetalk.org;user=phone>;tag=as14dc2fef
Call-ID: 8cce4af7c7ec763be486eff7d9860672
CSeq: 242355517 INVITE
User-Agent: VoIP Gateway
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Contact: <sip:902@217.14.132.184>
Proxy-Authenticate: Digest realm="acmetalk.org", nonce="78638a26"
Content-Length: 0


     SIP MESSAGE 17       217.14.132.172:5065() -> 82.145.32.73:5060()
UDP Frame 17 10/Mar/05 18:56:54.6315 TimeFromPreviousSipFrame=0.0282 TimeFromStart=0.4669
ACK sip:902@acmetalk.org;user=phone SIP/2.0
To: <sip:902@acmetalk.org;user=phone>;tag=as14dc2fef
From: "84411874"<sip:84411874@acmetalk.org>;tag=e55b785a
Via: SIP/2.0/UDP 217.14.132.172:5065;branch=z9hG4bK-d87543-38c5ea276f4f632b91c9-1-cHAwODM4YmM0MGRjNTVhYzEwMDUzNg..-d87543-
Call-ID: 8cce4af7c7ec763be486eff7d9860672
CSeq: 242355517 ACK
Content-Length: 0