For audio (phone) conferencing, you need a headset, or speaker and microphone, or USB audio device connected to your computer For audio/video conferencing, you need a webcam connected to your computer.
Adjust phone and video
Microsoft® Office Communicator 2007 R2 automatically detects and selects the preferred phone and video devices for you. However, before you start placing and receiving calls, you may want to adjust your phone and video devices. Click the Menu button in the Office Communicator Title bar, click Tools, and then click Set Up Audio and Video.
Where to find more information
For more detailed information, visit the Office Communicator online Help. (Click the Menu button, click Help, and then click Microsoft Office Communicator Help.)
Do you have a tip or a trick to share? Send e-mail to trainuc@microsoft.com or leave a comment below.
Neeti Gupta
Product Manager, UC Technical Audience Marketing