Cisco Call Manager ISDN can not make two calls in same time
Hi, In my company we hace installed Cisco Call Manager and one ISDN box with 2 channel, when i want to call two calls in same time i can not do that, only one call i can made. it is posible that one call take two channels on isdn ?
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...