Upgrading from Callmanager 4.1(3) to Unified Communication 6.1(2)
Can we do a direct upgrade from CM 4.1(3) to UCM 6.1(2. If yes, is there any hardware compatibility issues currently all servers are HP hardware platform running Windows 2000, how about Operating system (Windows 2000/2003? or Linux?) how about compatibility with Unity 4.2(1)?, IPCC 4.0(4)are there any issues? Any pros and cons for going 6.x?
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...