Someone

Session Initiation Protocol
    Request-Line: INVITE sip:dvx1%23dvx@10.10.10.100;srcadr=10.10.10.100 SIP/2.0
        Method: INVITE
        [Resent Packet: True]
        [Suspected resend of frame: 12]
    Message Header
        Record-Route: <sip:64.251.19.190;lr;ftag=as28ba9704>
        Via: SIP/2.0/UDP 64.251.19.190;branch=z9hG4bKb21a.aadbf4f6.0
            Transport: UDP
            Sent-by Address: 64.251.19.190
            Branch: z9hG4bKb21a.aadbf4f6.0
        Via: SIP/2.0/UDP 64.251.19.147:5060;branch=z9hG4bK3ab36d8a;rport=5060
            Transport: UDP
            Sent-by Address: 64.251.19.147
            Sent-by port: 5060
            Branch: z9hG4bK3ab36d8a
            RPort: 5060
        From: "4105268007" <sip:4105268007@64.251.19.147>;tag=as28ba9704
            SIP Display info: "4105268007" 
            SIP from address: sip:4105268007@64.251.19.147
            SIP tag: as28ba9704
        To: <sip:dvx1#dvx@switch1-mia.mixnetworks.net>
            SIP to address: sip:dvx1#dvx@switch1-mia.mixnetworks.net
        Contact: <sip:4105268007@64.251.19.147>
            Contact Binding: <sip:4105268007@64.251.19.147>
                URI: <sip:4105268007@64.251.19.147>
                    SIP contact address: sip:4105268007@64.251.19.147
        Call-ID: 232394ec1a4de8cb04936ec20f214712@64.251.19.147
        CSeq: 102 INVITE
            Sequence Number: 102
            Method: INVITE
        User-Agent: MixNetworks SWITCH-MIA09
        Max-Forwards: 69
        Remote-Party-ID: "4105268007" <sip:4105268007@64.251.19.147>;privacy=off;screen=no
        Date: Thu, 07 Jun 2007 20:03:47 GMT
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Content-Type: application/sdp
        Content-Length: 240
        P-hint: usrloc applied
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 4078 4078 IN IP4 64.251.19.147
                Owner Username: root
                Session ID: 4078
                Session Version: 4078
                Owner Network Type: IN
                Owner Address Type: IP4
                Owner Address: 64.251.19.147
            Session Name (s): session
            Connection Information (c): IN IP4 64.251.19.147
                Connection Network Type: IN
                Connection Address Type: IP4
                Connection Address: 64.251.19.147
            Time Description, active time (t): 0 0
                Session Start Time: 0
                Session Stop Time: 0
            Media Description, name and address (m): audio 10904 RTP/AVP 0 101
                Media Type: audio
                Media Port: 10904
                Media Proto: RTP/AVP
                Media Format: ITU-T G.711 PCMU
                Media Format: 101
            Media Attribute (a): rtpmap:0 PCMU/8000
                Media Attribute Fieldname: rtpmap
                Media Format: 0
                MIME Type: PCMU
            Media Attribute (a): rtpmap:101 telephone-event/8000