Service Manual

GSM-205-623
Glossary of unique terms for this equipment
31st Oct 01
Parts Information: Horizon macro indoor
68P02902W10-B
CONTROLLED INTRODUCTION
Parts 1–9
Glossary of unique terms for this equipment
Overview
These glossary items have been selected as unique to this Horizon macro
product, or common only to M-Cell 6 . These and other GSM terms can be found
in
System Information: General: (GSM-100-101) .
Glossary terms
BPSM
Micro BCU Power Supply Module
CBM
Circuit Breaker Module
CCB
Cavity Combining Block
CTU
Compact Transceiver Unit
DCF
Duplexed Combining bandpass Filter
DDF
Dual-stage Duplexed combining Filter
FMUX
Fibre optic Multiplexer
HCU
Hybrid Combining Unit
HPD
High Powered Duplexer
MCUF
Main Control Unit with dual FMUX
NIU
Network Interface Unit
SURF
Sectorized Universal Receiver Front-end
TDF
Twin Duplexed Filter