Polycom RMX 2000 Administrator's Manual page 122

Chapter 8-Network Services
8-16
9
To modify the default settings select the Fixed Ports check box.
Table 8-7 Default IP Service – Conferencing – Ports Parameters
Field
Fixed Ports
TCP Port from - to
UDP Port from - to
If the network administrator does not specify an adequate port range, the
system will accept the settings and issue a warning. Calls will be rejected when
the MCU's ports are exceeded.
Description
Leave this check box clear if you are defining a
Network Service for local calls that do not require
configuring the firewall to accept calls from external
entities.
When un-checked, the system uses the default port
range. Select this option to enable other port ranges
or to limit the number of ports to be left open.
Displays the default settings for port numbers used
for signaling and control.
To modify the number of TCP ports, enter the first
and last port numbers in the range.
The number of ports is calculated as follows:
Number of simultaneous calls x 2 ports (1 signaling
+ 1 control).
Displays the default settings for port numbers used
for audio and video.
To modify the number of UDP ports, enter the first
and last port numbers in the range.
The number of ports is calculated as follows:
Number of simultaneous calls x 6 ports (2 audio + 4
video).