|Time | 192.168.3.163 | 172.16.0.60 | |4.776 | INVITE SDP ( t38) |SIP From: sip:933007546@192.168.3.163 To:sip:2001@172.16.0.60 | |(57910) ------------------> (5060) | |4.776 | 100 Trying| |SIP Status | |(57910) <------------------ (5060) | |9.782 | 488 Not acceptable here |SIP Status | |(57910) <------------------ (5060) | |9.803 | ACK | |SIP Request | |(5060) ------------------> (5060) | |20.003 | BYE | |SIP Request | |(5060) <------------------ (5060) | |20.028 | 200 OK | |SIP Status | |(5060) ------------------> (5060) |