Reference Manual

RBS 2000 Glossary
1 Terms and Abbreviations
This glossary lists abbreviations and acronyms used in texts dealing with RBS
2000 cabinets. Some basic terms and acronyms needed for cross-reference
are included in the list.
An arrow ⇒ is used to indicate a reference to another entry in the list.
±3 One-Pair connection with echo cancellation (= two
wires)
±3 Two-Pair connection with echo cancellation (= four
wires)
$$8 Active Antenna Unit
$ELV GSM interface standard defining attributes of the
communication between the BSC and the BTS.
$&
Alternating Current
$&%
Alarm Collection Board
$&&8
Alternating Current Connection Unit
$&&8&8
ACCU Connection Unit
$&&8'8
ACCU Distribution Unit
$' FRQYHUWHU
Analog to Digital converter
$)6
AMR Full-rate speech
$*:
Abis Gateway
$+5 AMR Half-rate speech
$LU FRQGLWLRQHU One version of the climate unit (Active cooler)
$,6
Alarm Indication Signal
$/%2
Automatic Line Build Out
$/1$
Antenna Low Noise Amplifier
$/38
Antenna Lightning Protection Unit
$05 Adaptive Multi-Rate
$2
Application Object
3 (22)
EN/LZT 720 0283 Uen R1A