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Isdn/pstn services, Isdn/pstn services -4 – Polycom RMX DOC2560B User Manual

Page 36

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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.