This is a static archive of our old Q&A Site. Please post any new questions and answers at ask.wireshark.org.

How do we differentiate simple g711a codec or codec with silence suppressor in wireshark?

0

How do we differentiate simple g711a codec or codec with silence suppressor in wireshark?

asked 11 Mar '13, 23:57

archu's gravatar image

archu
11447
accept rate: 0%

edited 12 Mar '13, 01:29

Jaap's gravatar image

Jaap ♦
11.7k16101


One Answer:

1

You'll see jumps in the RTP time stamps, while the sequence numbers are monotone incrementing. Or you'll see payload type changes to 13 and back. PT 13 is reserved for comfort noise payload. Or you may pick it up from the SDP signalling.

answered 12 Mar '13, 03:40

Jaap's gravatar image

Jaap ♦
11.7k16101
accept rate: 14%