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Cisco Bug: CSCte00793 - RT phones keep going into Preservation Mode

Last Modified

Feb 01, 2017

Products (1)

  • Cisco Unified IP Phones 9900 Series

Known Affected Releases


Description (partial)

Phone may momentarily disconnect from the call manager. If there is an active call, the phone will go into preservation mode to maintain the call.

Condition may occur when the phone is in encrypted or authenticated security mode.
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Bug Details Include

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