Polycom RealPresence RMX 1500 Getting Started Manual page 32

● Optional. Connect the Shelf Management cable to the Shelf port.
When an NTP Server is used for the RMX time, the Shelf Management cable must be connected to
the shelf port.
● Optional. For ISDN/PSTN connections, connect the E1/T1 cables to their PRI (1-4) ports.
Caution: Do not remove the plastic caps covering the ports which are not in use
The LAN 1, LAN3, LAN4 and Modem ports are not be used and the plastic caps covering those ports
should not be removed.
Polycom, Inc.
Install the RealPresence Collaboration Server (RMX) 1500
32