Polycom DOC2238A - Manual (Page 97)

MGC+ Hardware and Installation Manual
4-17
IP+24/48 Perform signaling and
capabilities exchange for
conferencing. Encrypted
conferences with IP
participants, SIP sessions
and mixed component
conferences that include SIP
participants require IP+ cards 48 channels at
128Kbps
IP+48/96 Perform signaling and
capabilities exchange for
conferencing. Encrypted
conferences with IP
participants, SIP sessions
and mixed component
conferences that include SIP
participants require IP+ cards 96 channels at
128Kbps
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+ Performs audio compression,
decompression • Audio+12/24 - 12/
24* ports
• Audio+24/48 - 24/
48* ports
• Audio+48/96 - 48/
96* ports
* video/audio
conferences
Table 4-5: MGC+ Functional Modules Description
Functional Module Function Port capacity