User guide
Polycom RMX 1500/2000/4000 Getting Started Guide
2-17
• On the RTM ISDN card connect the E1/T1 Cables to PRI Ports 
Installing the RMX 4000
The following procedures have to be performed to install the RMX 4000 at 
your site:
• Mounting the RMX in a rack
• Connecting the RMX 4000 to the power source
• Connecting the network (LAN and ISDN) cables to the RMX
Mounting the RMX 4000 in a Rack
Either place the RMX 4000 on a hard, flat surface such as a desktop or 
mount it on a 19”/23” rack.
To install the RMX 4000 in a 19”rack:
• Using rack brackets on the RMX 4000
— Install chassis runners supplied by Polycom, in the rack. 
— Mount the RMX 4000 on top of the rack brackets. 
LAN 2 Connection
Power 
Cable
Off/On 
switch
E1/T1 Connection
For a detailed description of the safety requirements and precautions and the 
installation of the RMX 4000 as a standalone, in a 23” rack, or reverse mounting 
the RMX 4000 on a 19” rack, see the RMX 4000 Hardware Guide.










