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

Adding/Modifying ISDN/PSTN Network Services

• Lecture Mode.
• DTMF codes.
• Securing of conferences.
• Basic cascading between two MCUs using an ISDN link is available
and forwarding of DTMF codes can be suppressed.
Non Supported Capabilities and Conferencing Features:
• NFAS (Non-Facility Associated Signaling)
• Leased line usage
• Restricted Channel mode
• Aggregation of channels
• V.35 serial standards
• Primary and secondary clock source configuration (they are
automatically selected by the system)
• Auto detection of Audio Only setting at endpoint
• 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.
Chapter 14-Network Services
14-47