To use Office Communicator Mobile, you must configure your server and account information before you can sign in.

To configure your account settings
  1. On your mobile device, click Startand then click the Communicator Mobile icon to start the program.

  2. Click the Optionsmenu and then click Account

  3. Change the Sign-in address, which defaults to

  4. Tap Domain\User name, and then type your domain and user name in the specified format.

  5. Tap Password, and then type the password for your account.

  6. If you do not want to type your password every time you sign into Communicator Mobile for Windows Mobile, select the Remember my passwordcheck box.

  7. Tap Done.

To configure your general settings
  1. Select the Expand distribution subgroupscheck box if you need to expand distribution lists.

  2. Select the Show Recent Contactscheck box.

  3. Select the Show Delegatescheck box.

  4. Select the Show Team-Call Groupcheck box.

  5. Select the Display on Home Screencheck box if you want Communicator Mobile for Windows Mobile to show up on the Home Screen of the mobile device.

  6. Select the Turn on loggingcheck box.

  7. Tap Done.

Communicator Mobile for Windows Mobile is set for Automatic Configuration after installation. Use the method described below to configure your server manually if Automatic Configuration is not enabled, or if Automatic Configuration fails.

To configure your server information
  1. Start Communicator Mobile on the mobile device.

  2. On the Optionsscreen, tap Server.

  3. Set the External server nameto sip. (get servernamefrom your System Administrator).

  4. Set the Internal server nameto sip. (get servernamefrom your System Administrator).

  5. Under Connect using, tap TLS.

  6. Tap Done.