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Cisco Bug: CSCun40965 - NTE payload should not be changed when transcoding is used

Last Modified

May 06, 2014

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

15.2(4)S

Description (partial)

Symptom:
During late INVITE when 200(inv) comes back it changes the NTE dtmf payload type.
SBC forwards the original  NTE dtmf type instead of the changed one,
which causes DTMF not work.

Conditions:
NTE dtmf payload type gets chagned for a transcoding call.
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