User Manual

Table Of Contents
RBS 2000 Glossary
Micro: CMRU = The whole RBS
RBS 2308: CMRU = IXU
RBS 2309: CMRU = IXU
RBS 2109: CMRU = IXU
CNU
Combining Network Unit
Compr
Compressor
CON
LAPD concentrator
LAPD concentration is used to reduce the number of
required physical links between the BSC and BTS.
Config
Configuration
Co-siting
Co-siting is the operation of radio equipment from more
than one mobile telephone system and/or frequency on
the same site sharing common equipment.
CPI
Communication and Power Interface
CPI
Customer Product Information
CPU
Central Processing Unit
CRC
Cyclic Redundancy Check
CS
Coding Scheme
CSA
Canadian Standards Association
CSES
Consecutive Severely Errored Second
CSU
Macro = Channel Service Unit
Micro = Customer Service Unit
CU
Combining Unit (RU in CDU_D)
CXU
Configuration Switch Unit
DB
DataBase
DC
Direct Current
DCC
Digital Cross Connector
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EN/LZT 720 0283 Uen R2A