Here are some of the most used abbreviations in this manual with their
descriptions:-
BRI
CBUGSM
CBUPRI
CBUQBR
CBUQHS
CBUQLS
CLID
MSN
NT
TE
80-14004000-01
5
Glossary of Terms
Basic Rate Interface
Cyber Backup Generic Shelf Manager Card
Cyber Backup Primary Rate Interface Module
Cyber Backup Quad Basic Rate Module
Cyber Backup Quad High Speed Module
Cyber Backup Quad Low Speed Module
Calling Line Identity (the number of the caller
which is presented to the called party)
Multiple Subscriber Number (an ISDN address
method of defining a specific user port for a call
destination)
Network Termination
Terminal Equipment
Glossary of Terms
5–1