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Programing a TN2198 for a polycom 512MP

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jacket93

IS-IT--Management
Aug 10, 2004
11
US
I am converting a polycom Viewstaion 512MP from 4 CO ISDN lines
to 4 Isdn lines of the G3 I have done this with the tn566 before but This site has only 4 pairs going to the room so I can't use the 566 wich needs 8 pairs
Is there any differnt setup to the isdn set up.
I guess is will still have to go through the NT1 interface.
I just cant seem to get the sysytem to work.
Any help will be great.
Here is how I have the circuit programed
DATA MODULE

Data Extension: 2616 Name: Video 2616
Type: wcbri COS: 1
Port: 04C1908 COR: 8 Multimedia? n
TN: 1


ABBREVIATED DIALING
List1:

SPECIAL DIALING OPTION:



CIRCUIT SWITCHED DATA ATTRIBUTES
Default Duplex: full Default Mode: sync Default Speed: 64000

DATA MODULE CAPABILITIES
Default ITC: restricted Default Data Application: M0

BRI LINK/MAINTENANCE PARAMETERS

XID? n Fixed TEI? n
Country Protocol: 1 Endpt Init? n

 
The TN 2198 creates a 2 wire ISDN circuit, which is a U-interface type. This has to be put into an NT1 to turn it into a T-interface type which is what the Polycom video system's inverse multiplexer needs.

You should not need anything special, except an NT1 port for each ISDN circuit, and the inverse multiplexer that combines the individual ISDN channels into one data stream for the video head.

After that, the trickiest thing is setting up the ISDN circuits to handle the calling properly.

Carpe dialem! (Seize the line!)
 
Thanks for the help
I have a Quad NT1
and The Polycom Quad BRI Module

Just cant seem to get the NT1 To recognize Circuit.
 
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