[asterisk-bugs] [JIRA] (ASTERISK-21246) Codec change in rtp stream during call (alaw to ulaw)

[Peter Katzmann (JIRA)]

Peter Katzmann created ASTERISK-21246:
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             Summary: Codec change in rtp stream during call (alaw to ulaw)
                 Key: ASTERISK-21246
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-21246
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
          Components: Channels/chan_sip/General, Resources/res_rtp_asterisk
    Affects Versions: 1.8.20.1, 1.8.19.0, 1.8.18.0, 1.8.17.0
         Environment: ubuntu 10.04
            Reporter: Peter Katzmann


See attached traces
During call asterisk switches the negotiated codec (alaw) in the rtp to ulaw.
If there is no renegotiation (like on my snom 720 sometimes), the user has a audible distortion.

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