Cascading Conferences
Polycom, Inc. 77
MCU Interoperability Table
The following table lists the different MCU and Gateway configurations that are supported or implemented
when routing Cascaded ISDN-video calls.
384 ? ? ?
512 ?
512 ?
512 ? ?
512 ? ? ?
768 ?
768 ?
768 ? ?
768 ? ? ?
Note: Line Rate Recommendation
Since the remote participant settings are unknown, it is recommended that the gateway or endpoint
be configured to support a higher line rate (for example, 768 Kbps) to allow flexibility during endpoint
capability negotiations.
MCU Interoperability Table
Source Destination Scenario Version(s)
Collaboration
Server Gateway
Collaboration
Server MCU
User calls via a Gateway to a Remote
Conference (user to conference)
Collaboration Server v. 7.1 or
later
Collaboration
Server Gateway
Collaboration
Server Gateway
User calls via a Gateway to a Remote
User behind Gateway (user to user)
Collaboration Server v. 7.1 or
later
Collaboration
Server MCU
Collaboration
Server MCU
A dial out participants calls to a remote
conference (conference to conference)
Collaboration Server v. 7.1 or
later
Collaboration
Server MCU
Collaboration
Server Gateway
A dial out participants calls to a remote
User behind a Gateway (Conference to
User)
Collaboration Server v. 7.1 or
later
Endpoint Collaboration
Server Gateway
User calls directly to a remote user behind
a Gateway (User to User)
Collaboration Server v. 7.1
Collaboration
Server MCU
Codian
Gateway
Dial out participants use a fixed rule
behind the Codian Gateway.
Collaboration Server v. 7.1
Latest Codian version
Recommended Conference Profile Options Setting
Line Rate Motion Sharpness Encryption LPR
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