With Microsoft® Communicator Mobile, you can communicate and collaborate with your colleagues in the office and around the world. With Microsoft® Communicator Mobile, you can communicate and collaborate with your colleagues in the office and around the world.
Select 
> Communicator.
Define the settings.
Microsoft® Communicator Mobile is provided for use with validly licensed copies of Microsoft Office Communications server 2007 R2 and Lync 2010. If you do not have a valid license for Microsoft Office Communications server 2007 R2 or Lync 2010, you may not use this software.
Some services may not be available in all countries, and may be provided only in selected languages. The services may be network dependent. For more info, contact your network service provider.
Using services or downloading content may cause transfer of large amounts of data, which may result in data traffic costs.