Manual Part 7

RBS 2000Glossary
ACB
Alarm Collection Board
ACCU
Alternating Current Connection Unit
ACCU-CU
ACCU Connection Unit
ACCU-DU
ACCU Distribution Unit
A/D converter
Analog to Digital converter
AFS
AMR Full-rate speech
AGW
Abis Gateway
AHR AMR Half-rate speech
Air conditioner One version of the climate unit (Active cooler)
AIS
Alarm Indication Signal
ALBO
Automatic Line Build Out
ALNA
Antenna Low Noise Amplifier
ALPU
Antenna Lightning Protection Unit
AMR
Adaptive Multi-Rate
AO
Application Object
ARAE
Antenna Related Auxiliary Equipment
ARFCN
Absolute Radio Frequency Channel Number
ARP
Antenna Reference Point
ARU
Active Replaceable Unit
ASIC
Application Specific Integrated Circuit
Astra
ASIC in the TRU
ASU
Antenna Sharing Unit
AT
Alphanumeric Terminal
ATRU
Adaptive Transceiver Unit
ATSR
Air Time Slot Resource
4 (24)
EN/LZT 720 0283 Uen R1B