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Cisco Bug: CSCta69130 - Polycom does not ACK TCS/MSD from CUCM

Last Modified

Feb 22, 2014

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases


Description (partial)


Polycom SP128 is not working when making video calls to other endpoint. When making a call, the phone rings, but can't pickup the call, after a while, the call drops, it doesn't work for both incoming and outgoing call on SP128. All the other endpoint are working fine.


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