Adding/Modifying Isdn/Pstn Network Services - Polycom RMX 1500 Administrator's Manual

Adding/Modifying ISDN/PSTN Network Services

• Auto re-negotiation of bit rate
• Additional network services (two currently supported)
• 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
• MIH Cascading using an ISDN connection as cascade link
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.
Polycom RMX 1500/2000/4000 Administrator's Guide
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