Re: Will a 4507R work in CallManager as a MGCP device or only H.
The 4507R itself cannot connect to anything. It require blades for anything. And the blade that allows it to function as a voice gateway is the 4000 Access Gateway Module, which must, I beleive, be configured as a MGCP device.
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...