SIP/2.0 180 Ringingt: <sip:vijay@atosc.org>;tag=e18a3bd5f: <sip:jack@atosc.org>;tag=293a8i: 1960129851@one.ip.comCSeq: 1 INVITEv: SIP/2.0/UDP one.ip.com:5060;received=two.ip.orgm: <sip:tcchiang@one.ip.com>Server: 3Com ICD 1.0.1.4.0l: 0|INVITE sip:bob@one.example.com SIP/2.0Via: SIP/2.0/UDP sip.example.com;branch=7c337f30d7ce.1  ;maddr=239.128.16.254;ttl=16Via: SIP/2.0/UDP mouse.wonderland.comFrom: "Alice, A," "Alice, A,"<sip:alice@wonderland.com>;tag=1To: Bob <sip:bob@example.com>Call-ID: 602214199@mouse.wonderland.comCSeq: 1 INVITEContact: Alice <sip:alice@mouse.wonderland.com>Call-Info: <http://wwww.example2.com/alice/photo2.jpg> ;purpose=icon2,     <http://www.example2.com/alice/> ;purpose=info2Call-Info: <http://wwww.example.com/alice/photo.jpg> ;purpose=icon,     <http://www.example.com/alice/> ;purpose=infoAlert-Info: <http://wwww.example.com/alice/photo.jpg> ;purpose=icon,     <http://www.example.com/alice/> ;purpose=infoAccept-Language: da, en-gb;q=0.8, en;q=0.7Accept-Encoding: da, en-gb;q=0.8, en;q=0.7Subject: SIP will be discussed, tooAccept: multipart/mixed; boundary=++,application/sdpAccept: text/plain; q=0.5, text/html, text/x-dvi; q=0.8, text/x-cAccept: audio/*; q=0.2, audio/basicAllow: INVITE,  ACK , BYE,CANCEL,  SUBSCRIBE  , NOTIFY  content-type: multipart/mixed; boundary=++content-encoding: gzip, compresscontent-length: 320MIME-Version: 1.0--++Content-Type: application/sdpv=0o=user1 53655765 2353687637 IN IP4 128.3.4.5s=Mbone Audiot=3149328700 0i=Discussion of Mbone Engineering Issuese=mbone@somewhere.comc=IN IP4 224.2.0.1/127t=0 0m=audio 3456 RTP/AVP 0a=rtpmap:0 PCMU/8000--++Content-Type: application/x-osip-chatHi guys, this is where i put my signature...just because I want to do it...--++--|REGISTER sip:bell-tel.com SIP/2.0Via: SIP/2.0/UDP saturn.bell-tel.comFrom: <sip:watson@bell-tel.com>;tag=19To: sip:watson@bell-tel.comCall-ID: 70710@saturn.bell-tel.comCSeq: 2 REGISTERExpires: 0Contact: *|REGISTER sip:bell-tel.com SIP/2.0Via: SIP/2.0/UDP saturn.bell-tel.comFrom: <sip:watson@bell-tel.com>;tag=19To: sip:watson@bell-tel.comCall-ID: 70710@saturn.bell-tel.comCSeq: 3 REGISTERContact: sip:tawatson@example.com|REGISTER sip:bell-tel.com SIP/2.0Via: SIP/2.0/UDP pluto.bell-tel.comFrom: <sip:jon.diligent@bell-tel.com>;tag=7To: sip:watson@bell-tel.comCall-ID: 17320@pluto.bell-tel.comCSeq: 1 REGISTERContact: sip:tawatson@example.com|INVITE sip:bob@one.example.com SIP/2.0Via: SIP/2.0/UDP sip.example.com;branch=7c337f30d7ce.1  ;maddr=239.128.16.254;ttl=16Via: SIP/2.0/UDP mouse.wonderland.comFrom: Alice <sip:alice@wonderland.com>;tag=1To: Bob <sip:bob@example.com>Call-ID: 602214199@mouse.wonderland.comCSeq: 1 INVITEContact: Alice <sip:alice@mouse.wonderland.com>Subject: SIP will be discussed, tooContent-Type: application/sdpContent-Length: 187v=0o=user1 53655765 2353687637 IN IP4 128.3.4.5s=Mbone Audiot=3149328700 0i=Discussion of Mbone Engineering Issuese=mbone@somewhere.comc=IN IP4 224.2.0.1/127t=0 0m=audio 3456 RTP/AVP 0a=rtpmap:0 PCMU/8000|SIP/2.0 180 RingingVia: SIP/2.0/UDP csvax.cs.caltech.edu;branch=7c337f30d7ce.1  ;maddr=239.128.16.254;ttl=16Via: SIP/2.0/UDP north.east.isi.eduFrom: Alice <sip:alice@wonderland.com>;tag=1To: Bob <sip:bob@example.com> ;tag=3141593Call-ID: 602214199@mouse.wonderland.comCSeq: 1 INVITE|SIP/2.0 200 OKVia: SIP/2.0/UDP csvax.cs.caltech.edu;branch=7c337f30d7ce.1  ;maddr=239.128.16.254;ttl=16Via: SIP/2.0/UDP north.east.isi.eduFrom: Alice <sip:alice@wonderland.com>;tag=1To: Bob <sip:bob@example.com> ;tag=3141593Call-ID: 602214199@mouse.wonderland.comCSeq: 1 INVITEContact: <sip:bob@one.example.com>|ACK sip:bob@one.example.com SIP/2.0Via: SIP/2.0/UDP north.east.isi.eduFrom: Alice <sip:alice@wonderland.com>;tag=1To: Bob <sip:bob@example.com> ;tag=3141593Call-ID: 602214199@mouse.wonderland.comCSeq: 1 ACK|INVITE sip:watson@boston.bell-tel.com SIP/2.0Via: SIP/2.0/UDP kton.bell-tel.comFrom: A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To: T. Watson <sip:watson@bell-tel.com>Call-ID: 662606876@kton.bell-tel.comCSeq: 1 INVITEContact: <sip:a.g.bell@kton.bell-tel.com>Subject: Mr. Watson, come here.Content-Type: application/sdpContent-Length: 227v=0o=bell 53655765 2353687637 IN IP4 128.3.4.5s=Mr. Watson, come here.t=3149328600 0c=IN IP4 kton.bell-tel.comm=audio 3456 RTP/AVP 0 3 4 5a=rtpmap:0 PCMU/8000a=rtpmap:3 GSM/8000a=rtpmap:4 G723/8000a=rtpmap:5 DVI4/8000|SIP/2.0 100 TryingVia: SIP/2.0/UDP kton.bell-tel.comFrom: A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To: T. Watson <sip:watson@bell-tel.com> ;tag=37462311Call-ID: 662606876@kton.bell-tel.comCSeq: 1 INVITEContent-Length: 0|SIP/2.0 180 RingingVia: SIP/2.0/UDP kton.bell-tel.comFrom: A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To: T. Watson <sip:watson@bell-tel.com> ;tag=37462311Call-ID: 662606876@kton.bell-tel.comCSeq: 1 INVITEContent-Length: 0|SIP/2.0 182 Queued, 2 callers aheadVia: SIP/2.0/UDP kton.bell-tel.comFrom: A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To: T. Watson <sip:watson@bell-tel.com> ;tag=37462311Call-ID: 662606876@kton.bell-tel.comCSeq: 1 INVITEContent-Length: 0|SIP/2.0 182 Queued, 1 caller aheadVia: SIP/2.0/UDP kton.bell-tel.comFrom: A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To: T. Watson <sip:watson@bell-tel.com> ;tag=37462311Call-ID: 662606876@kton.bell-tel.comCSeq: 1 INVITEContent-Length: 0|SIP/2.0 200 OKVia: SIP/2.0/UDP kton.bell-tel.comFrom: A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To: <sip:watson@bell-tel.com> ;tag=37462311Call-ID: 662606876@kton.bell-tel.comCSeq: 1 INVITEContact: sip:watson@boston.bell-tel.comContent-Type: application/sdpContent-Length: 130v=0o=watson 4858949 4858949 IN IP4 192.1.2.3s=I'm on my wayt=3149329600 0c=IN IP4 boston.bell-tel.comm=audio 5004 RTP/AVP 0 3a=rtpmap:0 PCMU/8000a=rtpmap:3 GSM/8000|ACK sip:watson@boston.bell-tel.com SIP/2.0Via: SIP/2.0/UDP kton.bell-tel.comFrom: A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To: T. Watson <sip:watson@bell-tel.com> ;tag=37462311Call-ID: 3298420296@kton.bell-tel.comCSeq: 1 ACK|BYE sip:watson@boston.bell-tel.com SIP/2.0Via: SIP/2.0/UDP kton.bell-tel.comFrom: A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To: T. A. Watson <sip:watson@bell-tel.com> ;tag=37462311Call-ID: 3298420296@kton.bell-tel.comCSeq: 2 BYE|INVITE sip:t.watson@ieee.org SIP/2.0Via:     SIP/2.0/UDP c.bell-tel.comFrom:    A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:      T. Watson <sip:t.watson@ieee.org>Call-ID: 31415@c.bell-tel.comCSeq:    1 INVITEContact: sip:a.g.bell@c.bell-tel.com|INVITE sip:watson@h.bell-tel.com SIP/2.0Via:     SIP/2.0/UDP sip.ieee.org ;branch=3d8a50dbf5a28d.1Via:     SIP/2.0/UDP c.bell-tel.comFrom:    A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:      T. Watson <sip:t.watson@ieee.org>Call-ID: 31415@c.bell-tel.comCSeq:    1 INVITEContact: sip:a.g.bell@c.bell-tel.com|SIP/2.0 404 Not FoundVia:     SIP/2.0/UDP sip.ieee.org ;branch=3d8a50dbf5a28d.1Via:     SIP/2.0/UDP c.bell-tel.comFrom:    A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:      T. Watson <sip:t.watson@ieee.org>;tag=87454273Call-ID: 31415@c.bell-tel.comCSeq:    1 INVITE|ACK sip:watson@h.bell-tel.com SIP/2.0Via:     SIP/2.0/UDP sip.ieee.org ;branch=3d8a50dbf5a28d.1From:    A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:      T. Watson <sip:t.watson@ieee.org>;tag=87454273Call-ID: 31415@c.bell-tel.comCSeq:    1 ACK|INVITE sip:watson@acm.org SIP/2.0Via:     SIP/2.0/UDP sip.ieee.org ;branch=3d8a50dbf5a28d.2Via:     SIP/2.0/UDP c.bell-tel.comFrom:    A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:      T. Watson <sip:t.watson@ieee.org>Call-ID: 31415@c.bell-tel.comCSeq:    1 INVITEContact: sip:a.g.bell@c.bell-tel.com|INVITE sip:t.watson@x.bell-tel.com SIP/2.0Via:     SIP/2.0/UDP sip.ieee.org ;branch=3d8a50dbf5a28d.3Via:     SIP/2.0/UDP c.bell-tel.comFrom:    A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:      T. Watson <sip:t.watson@ieee.org>Call-ID: 31415@c.bell-tel.comCSeq:    1 INVITEContact: sip:a.g.bell@c.bell-tel.com|INVITE sip:watson@y.bell-tel.com SIP/2.0Via:     SIP/2.0/UDP sip.ieee.org ;branch=3d8a50dbf5a28d.4Via:     SIP/2.0/UDP c.bell-tel.comFrom:    A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:      T. Watson <sip:t.watson@ieee.org>Call-ID: 31415@c.bell-tel.comCSeq:    1 INVITEContact: sip:a.g.bell@c.bell-tel.com|SIP/2.0 200 OKVia:      SIP/2.0/UDP sip.ieee.org ;branch=3d8a50dbf5a28d.3Via:      SIP/2.0/UDP c.bell-tel.comFrom:     A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:       T. Watson <sip:t.watson@ieee.org> ;tag=192137601Call-ID:  31415@c.bell-tel.comCSeq:     1 INVITEContact:  sip:t.watson@x.bell-tel.com|SIP/2.0 200 OKVia:      SIP/2.0/UDP sip.ieee.org ;branch=3d8a50dbf5a28d.4Via:      SIP/2.0/UDP c.bell-tel.comContact:  sip:t.watson@y.bell-tel.comFrom:     A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:       T. Watson <sip:t.watson@ieee.org> ;tag=35253448Call-ID:  31415@c.bell-tel.comCSeq:     1 INVITE|CANCEL sip:watson@acm.org SIP/2.0Via:     SIP/2.0/UDP sip.ieee.org ;branch=3d8a50dbf5a28d.2From:    A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:      T. Watson <sip:t.watson@ieee.org>Call-ID: 31415@c.bell-tel.comCSeq:    1 CANCEL|SIP/2.0 200 OKVia:     SIP/2.0/UDP sip.ieee.org ;branch=3d8a50dbf5a28d.2From:    A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:      T. Watson <sip:t.watson@ieee.org>Call-ID: 31415@c.bell-tel.comCSeq:    1 CANCEL|SIP/2.0 487 Request TerminatedVia:     SIP/2.0/UDP sip.ieee.org ;branch=3d8a50dbf5a28d.2Via:     SIP/2.0/UDP c.bell-tel.comFrom:    A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:      T. Watson <sip:t.watson@ieee.org>Call-ID: 31415@c.bell-tel.comCSeq:    1 INVITE|ACK sip:t.watson@x.bell-tel.com SIP/2.0Via:      SIP/2.0/UDP c.bell-tel.comFrom:     A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:       T. Watson <sip:t.watson@ieee.org>;tag=192137601Call-ID:  31415@c.bell-tel.comCSeq:     1 ACK|ACK sip:watson@y.bell-tel.com SIP/2.0Via:      SIP/2.0/UDP c.bell-tel.comFrom:     A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:       T. Watson <sip:t.watson@ieee.org>;tag=35253448Call-ID:  31415@c.bell-tel.comCSeq:     1 ACK|BYE sip:watson@y.bell-tel.com SIP/2.0Via:      SIP/2.0/UDP c.bell-tel.comFrom:     A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:       T. Watson <sip:t.watson@ieee.org>;tag=35253448Call-ID:  31415@c.bell-tel.comCSeq:     2 BYE|SIP/2.0 200 OKVia:      SIP/2.0/UDP c.bell-tel.comFrom:     A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:       T. Watson <sip:t.watson@ieee.org>;tag=35253448Call-ID:  31415@c.bell-tel.comCSeq:     2 BYE|SIP/2.0 302 Moved temporarilyVia:     SIP/2.0/UDP c.bell-tel.comFrom:    A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To:      T. Watson <sip:t.watson@ieee.org>;tag=72538263Call-ID: 31415@c.bell-tel.comCSeq:    1 INVITEContact: sip:watson@h.bell-tel.com, sip:watson@acm.org, sip:t.watson@x.bell-tel.com, sip:watson@y.bell-tel.com|SIP/2.0 302 Moved temporarilyFrom: Charlie <sip:charlie@caller.com>;tag=5To: Alice <sip:alice@wonderland.com> ;tag=2332462Call-ID: 27182@caller.comContact: sip:bob@example.comExpires: Wed, 29 Jul 1998 9:00:00 GMTCSeq: 1 INVITE|INVITE sip:bob@example.com SIP/2.0Via: SIP/2.0/UDP h.caller.comFrom: <sip:charlie@caller.com>;tag=5To: sip:alice@wonderland.comCall-ID: 27182@caller.comCSeq: 2 INVITEContact: sip:charlie@h.caller.com|INVITE sip:alice@wonderland.com SIP/2.0Via: SIP/2.0/UDP h.caller.comFrom: <sip:charlie@caller.com>;tag=5To: Alice <sip:alice@wonderland.com>Call-ID: 27182@caller.comCSeq: 1 INVITEContact: sip:charlie@h.caller.com|SIP/2.0 302 Moved temporarilyVia: SIP/2.0/UDP h.caller.comFrom: <sip:charlie@caller.com>;tag=5To: Alice <sip:alice@wonderland.com>Call-ID: 27182@caller.comCSeq: 1 INVITEContact: <sip:alice@wonderland.com:5080;maddr=spare.caller.com>|INVITE sip:alice@wonderland.com SIP/2.0Via: SIP/2.0/UDP h.caller.comFrom: <sip:charlie@caller.com>;tag=5To: Alice <sip:alice@wonderland.com>Call-ID: 27182@caller.comCSeq: 2 INVITEContact: sip:charlie@h.caller.com|SIP/2.0 606 Not AcceptableVia: SIP/2.0/UDP c.bell-tel.comFrom: A. Bell <sip:a.g.bell@bell-tel.com>;tag=3To: T. Watson <sip:t.watson@ieee.org> ;tag=7434264Call-ID: 14142@c.bell-tel.comCSeq: 1 INVITEWarning: 370 "Insufficient bandwidth (only have ISDN)",  305 "Incompatible media format",