Recently got a Polycom IP 6000 Conference Phone and having issues registering it with CUCM 10.5. Doubled checked the instructions supplied by Polycom, but phones does not register with CUCM. Created security profile, cucm user and can also log direct...

Have an on going issue with intermittent one way audio between Cisco phones between 2 offices. Calls are internal extension to extension over a MPLS network and in the middle of the conversation one side of the audio drops out. Sometimes the audio wi...