NRAO

Mixed Video and Phone Conferencing

The built-in facility for patching a phone line directly into the Polycom ViewStation presently gives poorer audio quality than the direct approach:
  • (a) use the Polycom phone conferencing unit to provide audio from dial-in participants to a nearby Polycom video conferencing microphone, and
  • (b) use the TV monitor audio to provide sound from the video conferencing participants to the dial-in participants via the microphone in the phone conferencing unit.

The essential rule for mixed video/phone conferencing is:
DO NOT CONNECT ANY PAIR OF CONFERENCE SITES BOTH BY PHONE AND BY VIDEO CONFERENCING SIMULTANEOUSLY
(this creates an audio feedback loop).

[Contents] [Overview] [Remote Control] [Main Camera] [Sound] [Alternate Video] [NetMeeting] [Connections] [Checklist] [Trouble]

 
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Modified on 2000-Sep-11 by Alan Bridle