Service Manual

GSM-204-623
Glossary of terms unique to this equipment
31st Oct 01
Parts 1–8
Parts Information: Horizon macro outdoor
CONTROLLED INTRODUCTION
68P02902W05-A
Glossary of terms unique to this equipment
Overview of the
glossary
These glossary terms are unique to Horizon macro and M-Cell 6  equipment.
These and other GSM terms can be found in
System Information: General:
(GSM-100-101)
.
Glossary of
terms
AEH
Auxiliary Equipment Housing
BPSM
Micro BSU Power Supply Module
CAB
Control and Alarm Board
CBM
Circuit Breaker Module
CTU
Compact Transceiver Unit
DCF
Duplexed Combining bandpass Filter
DDF
Dual-stage Duplexed combining Filter
FMUX
Fibre optic Multiplexer
HCU
Hybrid Combining Unit
MCUF
Main Control Unit with dual FMUX
NIU
Network Interface Unit