Polycom DOC2559B User Manual

Polycom RMX 4000 Hardware Guide

On the card to be installed, move the ejector levers to their fully open 

position.

Slide in the replacement RTM ISDN card.

Insert the card into the slot until the ejector levers touch the front 

edge of the card cage.

Push the ejector levers to their fully closed position.

10 Tighten the captive screws on each side of the rear panel of the card, 

securing the RTM ISDN card to RMX.

11 Connect the RJ-45 terminated PRI cables into any of the slots labeled 

PRI1 - PRI12:

7 E1 or 9 T1 cables can be connected to each RTM ISDN card, up to a 

total of 14 E1 or 18 T1 PRI cables when a maximum of two RTM ISDN 

cards are installed.

12 Turn ON the RMX 4000.