Sip read: INVITE sip:192.168.0.1 SIP/2.0 Content-Length: 173 Contact: Call-ID: 425C9413-6C0D-41F6-A214-5467DA42DA33@192.168.0.5 Content-Type: application/sdp From: "test";tag=343692083 CSeq: 1 INVITE Max-Forwards: 70 To: Via: SIP/2.0/UDP 192.168.0.5:5060;branch=z9hG4bKc0a800050131c9b1410cd942000009a900000031 v=0 o=- 3300349891 3300349891 IN IP4 192.168.0.5 s=- c=IN IP4 192.168.0.5 t=0 0 m=audio 16416 RTP/AVP 0 3 8 101 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-11,16 10 headers, 8 lines Using latest request as basis request Sending to 192.168.0.5 : 5060 (non-NAT) Found audio format UNKN Found audio format UNKN Found audio format ALAW Found audio format UNKN Found description format telephone-event Capabilities: us - 4, them - 14/0, combined - 4 Non-codec capabilities: us - 1, them - 1, combined - 1 Looking for 192.168.0.1 in sip Transmitting (no NAT): SIP/2.0 404 Not Found Via: SIP/2.0/UDP 192.168.0.5:5060;branch=z9hG4bKc0a800050131c9b1410cd942000009a900000031 From: "test";tag=343692083 To: ;tag=as524a4322 Call-ID: 425C9413-6C0D-41F6-A214-5467DA42DA33@192.168.0.5 CSeq: 1 INVITE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER Contact: Content-Length: 0 to 192.168.0.5:5060 Sip read: ACK sip:192.168.0.1 SIP/2.0 Content-Length: 0 Call-ID: 425C9413-6C0D-41F6-A214-5467DA42DA33@192.168.0.5 Max-Forwards: 70 CSeq: 1 ACK From: "test";tag=343692083 To: ;tag=as524a4322 Via: SIP/2.0/UDP 192.168.0.5:5060;branch=z9hG4bKc0a800050131c9b1410cd942000009a900000031 8 headers, 0 lines