Is this a CME or CUCM setup? If you look at the call stats on the phone, do you see Tx and Rx packets incrementing on both sides? What firmware version are you running on the 3911? Do the 3911's have this issue when they call any other internal extension?
its CUCM setup. Receptionist have a pilot no. under which 3 ip phones are there, when i am dialing to direct extn no. not through pilot no., there is no prob in communication but when i am dialing pilot no. then there is one way communication prob. We r also using IPCC express.
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...