Chapter 12-Network Services

Change of video mode (capabilities) from remote side during call

Audio algorithms G.729 and G.723.1

FECC

H.243 Chair Control

Encryption

T.120 data sharing protocol

H.261 Annex D

Cascading using an ISDN connection as cascade link

Adding/Modifying ISDN/PSTN Network Services

The system administrator can use the RMX Management – ISDN/ PSTN Network Services section of the RMX Web Client to add a second ISDN/PSTN Network Service or modify the first ISDN/PSTN Net- work Service.

A new ISDN/PSTN Network Service can be defined even if no RTM ISDN card is installed in the system.

Obtaining ISDN/PSTN required information

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

If the RMX is connected to the public ISDN Network, an external CSU or similar equipment is needed.

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Polycom 2000/4000 manual Adding/Modifying ISDN/PSTN Network Services, Obtaining ISDN/PSTN required information, 12-44