System information

Integrate Polycom RMX Systems with UNIFY OpenScape
Polycom, Inc. 67
To configure ports:
1 Click Ports.
The Ports settings display, shown next.
2 Modify the following fields:
 Fixed Ports Check this option to manually define the port ranges or to limit the number of
ports to be left open. Leave this option cleared if you are defining a Network Service for local
calls that do not require configuring the firewall to accept calls from external entities. When
cleared, the system uses the default port range and allocates 4 RTP and 4 RTCP ports for
media channels (Audio, Video, Content and FECC).
Note: Enabling ICE
When ICE Environment is enabled, eight additional ports are allocated to each call.