Software Description - Avaya Nortel Communication Server 1000 Reference
Circuit card reference
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Also See for Nortel Communication Server 1000:
- Manual (570 pages) ,
- Configuration manual (350 pages) ,
- Hardware installation and maintenance (262 pages)
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NTRB21 DTI/PRI/DCH TMDI card
Software description
Changes from the NTAK09 are required for the new trunk card and License parameters are n
service change and maintenance overlays. There is a change to CardLAN to introduce a new
CardLAN ID. The download of PSDL data is also changed to handle a 32 bit download as well
as existing 16 bit.
Hardware description
NTRB21 TMDI card
The NTRB21 TMDI card provides 1.5 MBits Digital Trunk Interface or Primary Rate Interface
functionality. It also has a built-in downloadable D-channel.
The NTRB21 can be used with the NTAK09 DTI/PRI card (with the NTBK51 downloadable D-
channel daughterboard).
Architecture
Signaling interface
The signaling interface performs an 8 Kbps signaling for all 24 channels and interfaces directly
to the DS-30X link. Messages transmitted in both directions are three bytes long.
Interconnection
The interconnection to the carrier is by NTBK04, a 1.5 Mb 20 ft. carrier cable. The NT8D97AX,
a fifty-foot extension cable, is also available.
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Circuit Card Reference
Comments? infodev@avaya.com
July 2011
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