User's Manual Part 4

RBS 2308 and RBS 2309 User’s Guide
AIS Alarm Indication S
ignal
ALBO Automatic L ine 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
ASD Acceleration Spectral Density
ASIC Application-Specific Integrated Circuit
ASU Antenna-Sharing Unit
AT Alphanumeric Terminal
AT Available Time
ATRU Adaptive Transceiver Unit
ATSR Air Time Slot Resource
AU Antenna Unit
AWG American Wire Gauge
BALUN
Balance and unbalance transformer
batt Battery
BB Battery Box
BBS Battery Backup System
BCCH Broadcast Control Channel
Downlink-only broadcast channel for broadcasting
general information at a base station on a base-station
basis.
BCS Block C heck Sequence
272
EN/LZT 720 0027 Uen R8A 2006-06-27