RealPresence Collaboration Server (RMX) 1500/1800/2000/4000 Administrator’s Guide
Polycom®, Inc. 250
MCU Interoperability Table
The following table lists the different MCU and Gateway configurations that are supported or implemented
when routing Cascaded ISDN calls.
384
384
384 
384 
512
512
512 
512 
768
768
768 
768 
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
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
Recommended Conference Profile Options Setting
Line Rate Motion Sharpness Encryption LPR