Polycom RMX 2000 Getting Started Manual page 35

Polycom RMX 2000 Getting Started Guide
The IP Network Service is created and confirmed.
16 Click OK.
During the initial RMX setup, if the system detects the presence of the
RTM ISDN card, the ISDN /PSTN Network Service definition
screens of the Fast Configuration Wizard are enabled.
If there is no RTM ISDN card in the RMX or if you do not want to
define an ISDN/PSTN Network Service, go to Step 33.
The Fast Configuration Wizard's ISDN/PSTN configuration sequence
begins with the ISDN/PSTN dialog box:
2-19