This is my clients existing configuration
(CUCM) version 4.2(3)sr4a “non-Unified”
Cisco Unity Version 4.0(5.0)
2851 Voice Gateways “non-SIP”
At this location, my client is interested in a UC solution with “Presence” and Mobility
We plan on a migration to CM 7.x and Unity Connection 7.x or Unity Exchange 7.x
Can anyone give me a brief list of the components and software necessary for this solution?
At this point, I really do not care about the exact hardware specifications.
Just a brief list, for example: