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MGC Hardware and Installation Manual
4-25
MPI-4 Uses dialing protocols to
communicate to endpoints
using “Data Terminal
Equipment” (DTE), or Data
Communications Equipment
(DCE).
120 channels/92
channels
MPI-8 Uses dialing protocols to
communicate to endpoints
using “Data Terminal
Equipment” (DTE), or Data
Communications Equipment
(DCE).
240 channels/184
channels
Audio (Standard) Performs audio compression,
decompression, and
bridging.
• 12 ports per card
(standard
conference)
• Audio Bridge: 16
participants, or 30
participants (Large
Video Switching
conference)
Audio+ Performs audio compression,
decompression
• Audio+8A - 24/48
ports
• Audio+8V - 24 ports
• Audio+12/24 - 12/
24* ports
• Audio+24/48 - 24/
48* ports
• Audio+48/96 - 48/
96* ports
* video/audio
conferences
Video Performs video processing
and Transcoding.
• Single – 6 ports
• Double – 12 ports
Video+ Performs video processing
and Transcoding.
Up to 8 participants
Table 4-4: MGC Functional Modules Description
Functional Module Function Port capacity