This is our old Q&A Site. Please post any new questions and answers at

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

asked 11 Mar '13, 23:57

archu's gravatar image

accept rate: 0%

edited 12 Mar '13, 01:29

Jaap's gravatar image

Jaap ♦

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.

permanent link

answered 12 Mar '13, 03:40

Jaap's gravatar image

Jaap ♦
accept rate: 14%

Your answer
toggle preview

Follow this question

By Email:

Once you sign in you will be able to subscribe for any updates here



Answers and Comments

Markdown Basics

  • *italic* or _italic_
  • **bold** or __bold__
  • link:[text]( "title")
  • image?![alt text](/path/img.jpg "title")
  • numbered list: 1. Foo 2. Bar
  • to add a line break simply add two spaces to where you would like the new line to be.
  • basic HTML tags are also supported

Question tags:


question asked: 11 Mar '13, 23:57

question was seen: 1,726 times

last updated: 12 Mar '13, 03:40

p​o​w​e​r​e​d by O​S​Q​A