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Cisco Bug: CSCsz38038 - Intermittent "No Audio" on inbound calls across NFAS PRI Group

Last Modified

Jan 24, 2017

Products (1)

  • Cisco 3800 Series Integrated Services Routers

Known Affected Releases


Description (partial)


Inbound calls across a NFAS T1 PRI Gateway may experience no audio.


This problem was observed in Cisco 3845 configured as SIP Ingress and VXML Gateway
in a CVP environment.
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  • Status
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