I have some questions regarding Unity and whether or not we need to extend the AD schema.
We are currently in a Active Directory at Windows 2003 functional level.
The plan is upgrade to AD 2008 (non-R2) functional level.
Unity (UM with Exchange off-box) is 7.0(2) with ES43.
I've reviewed the following documentation { 7.0(2) Release Notes, and Cisco Unity Data and Active Directory (Cisco Unity 5.x and Later with Microsoft Exchange } , and it seems this version is fine for both R2 and non-R2.
However, it is unclear as to whether or not a schema extension is necessary when switching domain functional levels (2003 to 2008).
Thanks for any help.