User's Manual
Polycom CMA System Operations Guide 
230 Polycom, Inc.
MCU (Network) Services
Service Type The available network services may include:
• H.323 Service—Indicates a connection to an IP 
network using the H.323 protocol. 
• H.320 Service—Indicates a connection to an ISDN 
phone line using the H.320 protocol. 
• Gateway Service—(MGC MCUs only) Indicates a 
connection to both IP and ISDN to enable conversion 
from one protocol to the other. 
• Direct Service—Indicates a direct connection 
between an MCU and a video endpoint system, 
using a serial cable. 
Service Name A descriptive name for the network service.
Priority The priority set for the network service as compared to 
other services when it was created.
MCU Resources
Max Total 
Conferences 
Maximum number of total conferences allowed at once 
on this MCU.
Max CP 
Conferences
Maximum number of continuous presence (CP) 
conferences allowed, based on the number of licenses 
available. 
Max Video Ports (RMX MCUs only)
Max Total 
Participants 
Maximum number of total MCU participants allowed at 
once on this MCU.
Max Transcoding 
Ports
(MGC MCUs only) Maximum number of transcoding 
ports on which both ISDN and IP participants can be 
connected.
Use Entry Queue Indicates whether the MGC device supports an IVR. 
Entry Queue 
Number ID
The IP number that conference participants dial to 
access the IVR prompt to join a conference.
Max Bandwidth 
Capacity (Kbps)
The maximum bandwidth supported by the Polycom 
RMX MCU.
Field Description










