Are you wanting to use Octel as the VM for CallManager / IP Phone users? That should work fine provided the VM system has SMDI (Simple Message Desk) capabilities, which the CallManager supports.
If you're talking about having CallManager and its own VM (such as Cisco Unity) and having that system network with the legacy VM systems, then for the example of Unity, you will have to wait for Unity 3.0 which will support basic VM networking through the AMIS standard.
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...
If you have 2 ISR routers, one acting as Failover, do we need to have both the same number of SRST licenses on the 2 routers?
No. You will only need the SRST licenses on the primary router. Because this feature...