Как определить версию Exchange Server

Method 1. Use ADSIEdit.msc or LDP.exe

Move to the following location: 

"CN=ms-Exch-Schema-Version-Pt,CN=Schema,CN=Configuration,DC=domain,DC=local"

Then, review the current rangeUpper attribute. 

Method 2. Use the DSQuery command line tool

"dsquery * CN=ms-Exch-Schema-Version-Pt,cn=schema,cn=configuration,dc=domain,dc=local -scope base -attr rangeUpper" 

Method 3. Via Powershell

Get-ExchangeServer | fl name,edition,admindisplayversion

http://msexchangetechno.blogspot.ru/2013/03/how-to-find-exchange-server-version.html