Polycom 2000/4000 Manual De Usuario
Chapter 12-Network Services
12-44
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Change of video mode (capabilities) from remote side during call
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Audio algorithms G.729 and G.723.1
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FECC
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H.243 Chair Control
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Encryption
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T.120 data sharing protocol
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H.261 Annex D
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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.
Obtaining ISDN/PSTN required information
Before configuring the ISDN/PSTN Network Service, obtain the
following information from your ISDN/PSTN Service Provider:
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Switch Type
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Line Coding and Framing
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Numbering Plan
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Numbering Type
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Dial-in number range
A new ISDN/PSTN Network Service can be defined even if no RTM ISDN card
is installed in the system.
is installed in the system.
If the RMX is connected to the public ISDN Network, an external CSU or similar
equipment is needed.
equipment is needed.