Frame 465 (322 bytes on wire, 322 bytes captured)
Internet Protocol, Src Addr: 10.250.250.202 (10.250.250.202), Dst Addr: 10.200.1.3 (10.200.1.3)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Session Initiation Protocol
    Status line: SIP/2.0 100 Trying
        Status-Code: 100
    Message Header
        Via: SIP/2.0/UDP 10.200.1.3:5060;branch=z9hG4bK-b7rpd4iq2xxw
        To: <sip:1142@vocal.engdomain.com;user=phone>
        From: "Kirby Keim" <sip:kkeim@vocal.engdomain.com>;tag=6q87tf5tyz
        Call-ID: 3c267f8aa4f4-e79vhj2ilvrq@10-200-1-3
        CSeq: 1 INVITE
        Content-Length: 0