SIP/2.0 0 Via: SIP/2.0/UDP LOCAL.IP:5060;branch=z9hG4bK76788ca4;rport From: "Joe Smith" ;tag=as30f63193 To: ;tag=007D-0005-DED5D839 Call-ID: 595da9c10ebd2f5f2fa5efa34aaaafa7@LOCAL.IP CSeq: 102 INVITE Contact: Reason: Q.850 ;cause=17 User-Agent: VEGA400/10.02.07.2xS019 Content-Length: 0