Polycom RMX 1500 Administrator's Manual page 1106

Appendix H-Setting the RMX for Integration Into Microsoft Environment
H-120
7
Click the SIP Advanced tab.
8
In the ICE Environment field, select MS (for Microsoft ICE
implementation) to enable the ICE integration.
This field is disabled if the RMX is running in MPM Card
Configuration Mode.
9 In the Server User Name field, enter the RMX User name as defined in
the Active Directory. For example, enter rmx111.
This field is disabled if the ICE Environment field is set to None.
10 Optional if the Fixed Ports options was selected previously.
Click the Ports tab to modify the number of UDP Ports allocated to
the calls to accommodate the number of ports required for ICE
dialing.
11 In the UDP Port Range, modify the number of UDP ports by enter the
first and last port numbers in the range. When ICE environment is
enabled, the number of ports defined in the range should be 2024.
12 Click OK.
The RMX will register with the OCS/Lync Server enabling automatic