Polycom DOC2237A manual MPI-4

Models: DOC2237A

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MGC Hardware and Installation Manual

Table 4-4: MGC Functional Modules Description

Functional Module

Function

Port capacity

 

 

 

MPI-4

Uses dialing protocols to

120 channels/92

 

communicate to endpoints

channels

 

using “Data Terminal

 

 

 

Equipment” (DTE), or Data

 

 

 

Communications Equipment

 

 

 

(DCE).

 

 

 

 

 

MPI-8

Uses dialing protocols to

240 channels/184

 

communicate to endpoints

channels

 

using “Data Terminal

 

 

 

Equipment” (DTE), or Data

 

 

 

Communications Equipment

 

 

 

(DCE).

 

 

 

 

 

Audio (Standard)

Performs audio compression,

12 ports per card

 

decompression, and

 

(standard

 

bridging.

 

conference)

 

 

Audio Bridge: 16

 

 

 

participants, or 30

 

 

 

participants (Large

 

 

 

Video Switching

 

 

 

conference)

 

 

 

 

Audio+

Performs audio compression,

Audio+8A - 24/48

 

decompression

 

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

Single – 6 ports

 

and Transcoding.

Double – 12 ports

 

 

 

Video+

Performs video processing

Up to 8 participants

 

and Transcoding.

 

 

 

 

 

 

4-25

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Polycom DOC2237A manual MPI-4