[asterisk-dev] [Regression issue] Garbage RTP data with Asterisk

Hans Petter Selasky hps at selasky.org
Sun Feb 8 01:45:11 CST 2015

On 02/08/15 08:44, Hans Petter Selasky wrote:
> Hi,
>  From time to time the Asterisk RTP engine outputs some 4-byte ULAW
> packets (even when the data stream is ALAW), making me believe that the
> packets don't come from the source channel driver. The content of the
> packets is constant: 0x02 0x8A 0x02 0x80
> These cause pops/clicks at the receiver. How can the source of these
> packets be found? Is there perhaps a race in Asterisk?
> Has anyone seen this issue before. I have a very old installation of
> Asterisk ~v1.6 which does not exhibit this issue.
> --HPS

Forgot to mention:

Seen with Asterisk 1.8 and 11


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