Office Communications Server 2007 R2 and Clients Downloads

Office Communicator Mobile for Pocket PC

Office Communicator Mobile for Smartphone

Over the Air (OTA) Downloads

Download Communicator Mobile over the air on your mobile device by opening a browser window on your mobile device and going to: http://www.getcomo.com

Office Communicator Mobile for Java-enabled Phones

Office Communications Server 2007 R2 Library Rollup - A Microsoft Help (CHM) file that contains the full set of Communications Server 2007 R2 topics that appear in the TechNet online library.
Note: On computers with security update 896358 installed, downloaded Compiled Help Module (CHM) files cannot be opened. For more information, see KB90225.
Office Communications Server 2007 R2 Topical Rollup - A compressed (ZIP) file that contains the full set of Communications Server 2007 R2 Word documents that are listed in the Server Technical Documentation Downloads page noted below.
Server Technical Documentation Downloads - A library topic that contains lists of downloadable server documentation topics that are organized by deployment lifecycle stage.
Client Technical Documentation Downloads - A library topic that contains lists of downloadable client technical documentation topics that are organized by client.
End User Materials Downloads - A library topic that contains lists of downloadable documentation topics that are organized by client and that are intended for distribution to end users.