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Cisco Bug: CSCsg31937 - DTMF detected while hearing the custom ringback(music)

Last Modified

Feb 22, 2014

Products (1)

  • Cisco Access Server Portware

Known Affected Releases


Description (partial)

AS5400XM detects some DTMF tones while hearing a custom ringback tone(music) which does not exist in the real source.

It happens only when using "RFC2833" and "inband" mode for DTMF relay. When using "out of band" mode, there is no problem.
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