BYE sip:0001@10.10.45.86 SIP/2.0 Via: SIP/2.0/UDP 10.10.45.86:5070;branch=z9hG4bK0254F4658DDFE85555E81D1BB673681D;rport Route: From: ;tag=0148651BE4B76104F35D253D3E0850D1 To: "unknown" ;tag=73cc4d308f Contact: Call-ID: B99BC15B401E40FE8730260B789A91040x0a0a2d56 User-Agent: Kapanga Softphone Desktop 1.00/2165d+1201083749_001A4B8D1DB6_005056C00001_005056C00008 Supported: timer, replaces CSeq: 1 BYE Max-Forwards: 70 Content-Length: 0