VOIP Ethreal Live CallTraces

Trace VOIP live calls using Ethreal.

Note:- the command is case sensitive.

• tethereal -R 'sip contains "9199999999"'

The output would be like thi.
Capturing on e1000g0
  3.591249 220.225.63.37 -> 292.168.15.16 SIP/SDP Request: INVITE sip:9199999999@292.168.15.16, with session description
  3.593426 292.168.15.16 -> 220.225.63.37 SIP Status: 100 Trying
  3.598371 292.168.15.16 -> 208.185.196.165 SIP/SDP Request: INVITE sip:38456819199999999@208.185.196.165, with session description
  3.599654 208.185.196.165 -> 292.168.15.16 SIP Status: 100 Trying
  8.066689 208.185.196.165 -> 292.168.15.16 SIP/SDP Status: 183 Session Progress, with session description
  8.071264 292.168.15.16 -> 220.225.63.37 SIP/SDP Status: 183 Session Progress, with session description
  9.640668 220.225.63.37 -> 292.168.15.16 SIP Request: CANCEL sip:9199999999@292.168.15.16
  9.643045 292.168.15.16 -> 220.225.63.37 SIP Status: 200 OK
  9.644570 292.168.15.16 -> 220.225.63.37 SIP Status: 487 Request Terminated
  9.649396 292.168.15.16 -> 208.185.196.165 SIP Request: CANCEL sip:38456819199999999@208.185.196.165
  9.651601 208.185.196.165 -> 292.168.15.16 SIP Status: 200 OK
  9.652366 208.185.196.165 -> 292.168.15.16 SIP Status: 487 transaction terminated
  9.658478 292.168.15.16 -> 208.185.196.165 SIP Request: ACK sip:38456819199999999@208.185.196.165
  9.890679 220.225.63.37 -> 292.168.15.16 SIP Request: ACK sip:9199999999@292.168.15.16

• tethereal -R 'sip.To contains "9199999999"'

The output would be
Capturing on e1000g0
  3.706289 220.225.63.37 -> 292.168.15.16 SIP/SDP Request: INVITE sip:9199999999@292.168.15.16, with session description
  3.709908 292.168.15.16 -> 220.225.63.37 SIP Status: 100 Trying
  3.716539 292.168.15.16 -> 208.185.196.165 SIP/SDP Request: INVITE sip:38456819199999999@208.185.196.165, with session description
  3.717916 208.185.196.165 -> 292.168.15.16 SIP Status: 100 Trying

• The other SIP Parameters which you use are 

1. sip.Alert-Info 

2. sip.From 

3. sip.Call-Info 

4. sip.Contact

5. sip.Call-ID

   For more fields visit.

   http://www.linux-tutorial.info/modules.php?name=ManPage&sec=1&manpage=tethereal