End customer CUCM 9.1.2.11900-12. A subscriber is generating cert expiration alerts for a CAPF-alphanumeric.pem file.I checked the target subscriber CAPF.pem and associated CM-trust and CAPF-alphanumeric pem files and they have a different serial num...

Hello Forum...I have an end customer where all branch locations use gateway MMOH and the same audio source file.However, three locations have repetitive reports from callers that the MOH is unacceptably loud.All gateways have PRI circuits, voice port...

Unity UM Port 32 generates errors on the Subscriber/Messages page when transmitting MWI: Indicator Lamp: MWI Request FailedI confirmed CiscoUM-VI32 is registered to the CCM. I've cycled the Unity Port and CCM port, but this does not fix the problem. ...

MGCP controlled 2651 with FXO modules. CCM shows FXO voice ports are registered. Observing the voice port from the router while placing test calls does not indicate any state change on the port, but CCM trace indicates call fails because the port is ...

I am trying to resolve a call disconnect problem where the IP phones are displaying a 'temp fail' error message. I have been searching for a precise definition of the error message and what it means, and failing in my search of Cisco CCO. Any assista...