Polycom 1500 - ISDN;PSTN Services

Polycom RealPresence Collaboration Server (RMX)1500/2000/4000 Deployment Guide for Maximum Security Environments
1-22 Polycom, Inc.
ISDN/PSTN Services
The ISDN/PSTN Network Service is used to define the properties of the ISDN/PSTN
switch and the ISDN lines running from the ISDN/PSTN switch to the ISDN card installed
in the RMX.
Before configuring the ISDN/PSTN Network Service, obtain the following information
from your ISDN/PSTN Service Provider:
•Switch Type
• Line Coding and Framing
•Numbering Plan
•Numbering Type
• Dial-in number range
Media Board IP address (MPM 3)
RMX 4000 only
–
Media Board IP address (MPM 4)
RMX 4000 only
–
Gatekeeper IP address (optional) –
DNS IP address (optional) –
SIP Server IP address (optional) –
Table 1-2 Network Equipment and Address Information (Continued)
Parameter Factory Default
Local Network
Settings
• The RMX does not support ISDN connections using restricted line rates (56k B channels).
• If the RMX is connected to the public ISDN Network, an external CSU or similar equipment is
needed.