Polycom 2000 User Manual

Page of 682
Polycom RMX 2000 Administrator’s Guide 
12-29
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
You 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 Network Service.  
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
  
A new ISDN/PSTN Network Service can be defined even if no RTM ISDN card 
is installed in the system.
If the RMX is connected to the public ISDN Network, an external CSU or similar 
equipment is needed.