No. Time Source Destination Protocol Info 64058 72903.839502 40.30.20.10 10.20.30.40 SIP/SDP/ISUP(ITU) Request: INVITE sip:16788701200@10.20.30.40, with session description, ISUP:IAM Frame 64058 (1011 bytes on wire, 1011 bytes captured) Ethernet II, Src: JuniperN_a4:0c:63 (00:05:85:a4:0c:63), Dst: Chaintec_37:13:f7 (00:50:70:37:13:f7) Internet Protocol, Src: 40.30.20.10 (40.30.20.10), Dst: 10.20.30.40 (10.20.30.40) User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060) Session Initiation Protocol Request-Line: INVITE sip:16788701200@10.20.30.40 SIP/2.0 Message Header Via: SIP/2.0/UDP 40.30.20.10:5060;branch=z9hG4bK-47ad4414-895700 To: From: ;tag=8480777 Call-ID: 1202537492-285858@SIPCROSSTEL CSeq: 1 INVITE Sequence Number: 1 Method: INVITE Max-Forwards: 70 Contact: Supported: 100rel Expires: 330 Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, PRACK, REFER, SUBSCRIBE, NOTIFY, UPDATE, REGISTER P-Asserted-Identity: MIME-Version: 1.0 Content-Type: multipart/mixed;boundary=tekBoundary Content-Length: 369 Message body MIME Multipart Media Encapsulation, Type: multipart/mixed, Boundary: "tekBoundary" [Type: multipart/mixed] First boundary: --tekBoundary\r\n Encapsulated multipart part: (application/sdp) Content-Type: application/sdp\r\n \r\n Session Description Protocol Boundary: \r\n--tekBoundary\r\n Encapsulated multipart part: (application/isup) Content-Type: application/isup; base=ansi92; version=ansi\r\n \r\n ISDN User Part Message type: Initial address (1) Nature of Connection Indicators: 0x4 Forward Call Indicators: 0x2200 Calling Party's category: 0xa (ordinary calling subscriber) Transmission medium requirement: 3 (3.1 kHz audio) Called Party Number: 16788701200 Pointer to start of optional part: 14 Calling Party Number: 7066458884 Parameter Type unknown/reserved (1 Byte) Parameter Type unknown/reserved (1 Byte) End of optional parameters (0) Last boundary: \r\n--tekBoundary--\r\n