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Cisco Bug: CSCuj42858 - CTI devices do not re-register after connectivity failure

Last Modified

Feb 15, 2018

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases


Description (partial)

CTI RP does not register properly after a connectivity failure

A CUCM cluster over the WAN and UCCX HA over the WAN looses connectivity and the CTI RP/trigger does not register properly. Causing call failure.

A condition to result in this scenario is if a call lands on the RP and the line on the RP closes while the call is in offerring state.
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