Polycom DOC2585A - Manual (Page 34)

Chapter 2-First Time Installation and Configuration
2-4
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 2-1 Network Equipment and Address Information (Continued)
Parameter Factory Default Local Network Settings
If the RMX is connected to the public ISDN Network, an external CSU or similar
equipment is needed.