|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)   |