Communications Server for Exchange 8.5
8.5.0.39
Communications Server for Exchange 8.5 SP1
8.5.1000.18
Communications Server for Exchange 8.5 SP1 Update 1
8.5.1001.3
Communications Server for Exchange 8.5 SP1 Update 3a
8.5.1003.5
Communications Server for Exchange 8.5 Update 1
8.5.1.1
Communications Server for Exchange 8.5 Update 2
8.5.2.7
Communications Server for Exchange 8.5 Update 3
8.5.3.1
Communications Server for Exchange 8.5 Update 4
8.5.3.1