May I know is it possible using the Cisco 2611XM and CME act as a client with the server which is using Nortel Networks Communication Server 2000? Becuase I join the VOIP service from the provider, I would like to setup VOIP service inside my enviroment.
I would like to use the 3nd party SIP Provider in Hong Kong, is it only need my 2611XM use the IOS with ip Voice and setup and Call manager express server, anything I need to concern or equipment need to be add?
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...