MUI for OCS 2007 R2 available on TechNet

Multilingual User Interface Packs for OCS 2007 R2

The following languages are included in the MUI:

Arabic
Bulgarian
Catalan
Chinese – Simplified Chinese – Traditional
Chinese Hong Kong
Croatian
Czech
Danish
Dutch
English
Estonian
Finnish
French
German
Greek
Hebrew
Hindi
Hungarian
Italian
Japanese
Korean
Latvian
Lithuanian
Norwegian
Polish
Portuguese (Portugal)
Portuguese (Brazil)
Romanian
Russian
Serbian
Slovak
Slovenian
Spanish
Swedish
Thai
Turkish
Ukrainian

Multilingual User Interface Package for Microsoft Office Communicator 2007 R2

Microsoft Office Communications Server 2007 R2, Communicator Web Access Language Pack
Microsoft Office Communications Server 2007 R2, Response Group Service Language Pack