Microsoft has released Exchange Server 2010 SP2 UM Language Packs
These downloads contain pre-recorded prompts, grammar files, text to speech data, Automatic Speech Recognition (ASR) files, and Voice Mail Preview capabilities for a specific language that is supported by Exchange 2010 SP2 Unified Messaging (UM). Warning: This UM language pack must only be installed as an add-in to Exchange Server 2010 SP2 Unified Messaging.Exchange Server 2010 SP2 UM Language Packs
