Mine

2007/07/14 04:08:59.733   2:13.388         Media Patch:b4d8a348 Opal    Expected payload type GSM, but received PCMU. Ignoring packet
2007/07/14 04:08:59.752   2:13.408         Media Patch:b4d8a348 Opal    Expected payload type GSM, but received PCMU. Ignoring packet
2007/07/14 04:08:59.772   2:13.428         Media Patch:b4d8a348 Opal    Expected payload type GSM, but received PCMU. Ignoring packet
2007/07/14 04:08:59.793   2:13.448         Media Patch:b4d8a348 Opal    Expected payload type GSM, but received PCMU. Ignoring packet
2007/07/14 04:08:59.801   2:13.456                  Housekeeper OpalCon Releasing Call[2]-EP<sip>[d2ee1d0a-4f30-dc11-8adf-000b6af4d69b@mainserver]
2007/07/14 04:08:59.802   2:13.457                  Housekeeper OpalCon Call end reason for d2ee1d0a-4f30-dc11-8adf-000b6af4d69b@mainserver set to EndedByNoAnswer
2007/07/14 04:08:59.802   2:13.457                  Housekeeper OpalCon SetPhase from ConnectedPhase to ReleasingPhase
2007/07/14 04:08:59.803   2:13.458           OnRelease:b4d8a070 SIP     OnReleased: Call[2]-EP<sip>[d2ee1d0a-4f30-dc11-8adf-000b6af4d69b@mainserver], phase = ReleasingPhase
2007/07/14 04:08:59.803   2:13.458           OnRelease:b4d8a070 OpalCon SetPhase from ReleasingPhase to ReleasingPhase
2007/07/14 04:08:59.804   2:13.459           OnRelease:b4d8a070 SIP     Sending PDU on udp$86.64.162.35:5060<if=udp$206.223.234.225:5064>
SIP/2.0 502 Bad Gateway
CSeq: 1 INVITE
Via: SIP/2.0/UDP 86.64.162.35;branch=z9hG4bKd4b6.7b0150e1.0
Via: SIP/2.0/UDP 84.147.127.220:5060;branch=z9hG4bK1ad31e0a-4f30-dc11-8adf-000b6af4d69b;rport=5060
From: <sip:thebonsai@ekiga.net>;tag=a8901e0a-4f30-dc11-8adf-000b6af4d69b