Installation Data Handling - Ericsson CME 20 R6.1 Reference Manual

25

Installation Data Handling

The RBS contains a database which stores information relating to the
RBS as a whole, and to each RU within the RBS.
The most important purpose of the database is to provide effective aid
for:
•
•
•
•
The information stored in the database falls into one of two categories:
configuration information or history information.
The database is at least partly accessible to each of the following:
•
•
•
25.1 Concepts
CMRU
RU
EN/LZT 123 2697 R5A
1998-08-13
General operation and maintenance
Fault diagnosis
Fault localisation
Traceability
Other functions within the RBS
The operator via the OMT
The BSC via the A-bis interface
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Installation Data Handling
Central Main RU. Subclass of Main RU.
An RBS has only one CMRU.
The smallest unit that can be handled on
site or in a repair center. Information
about the RU can be retrieved via OMT or
BSC.
159 (306)