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Cisco Bug: CSCuo29084 - H.323-RTP-NTE - Marker Bit set to False when using payload type 97.

Last Modified

Nov 27, 2020

Products (1)

  • Cisco 2600 Series Multiservice Platforms

Known Affected Releases

15.4(99.16)S0.8

Description (partial) 

Symptom:
Call Flow: 


PSTN -H.323-GW - 3rd Party IVR System. 

When using payload type 97 & 96 for RTP-NTE with H.323 , gateway is found to set Marker bit as false, which caused 3rd party IVR not to recognize DTMF inputs provided by Caller.

Conditions:
Call Flow: 


PSTN -H.323-GW - 3rd Party IVR System.
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