INVITE sip:13039263142@Den1.level3.com SIP/2.0 Via: SIP/2.0/UDP den3.level3.com From: sip:13034513355@den3.level3.com To: sip:13039263142@Den1.level3.com Call-ID: DEN1231999021712095500999@Den1.level3.com CSeq: 8348 INVITE Contact: Content-Length: 562 Content-Type: multipart/mixed; boundary=unique-boundary-1 MIME-Version: 1.0 --unique-boundary-1 Content-Type: application/SDP; charset=ISO-10646 v=0 o=jpeterson 2890844526 2890842807 IN IP4 126.16.64.4 s=SDP seminar c=IN IP4 MG122.level3.com t= 28733974962873404696 m=audio 9092 RTP/AVP 0 3 4 --unique-boundary-1 Content-Type: application/ISUP; version=nxv3; base=etsi121 Content-Disposition: signal; handling=optional 01 00 49 00 00 03 02 00 07 04 10 00 33 63 21 43 00 00 03 06 0d 03 80 90 a2 07 03 10 03 63 53 00 10 0a 07 03 10 27 80 88 03 00 00 89 8b 0e 95 1e 1e 1e 06 26 05 0d f5 01 06 10 04 00 --unique-boundary-1--