Huawei Airbridge CBTS3612-800 User Manual page 2

User Manual
Airbridge cBTS3612-800 12-carrier CDMA Base Station
cBTS3612-800 Routine Maintenance Instructions describes in details the contents
and methods of cBTS3612-800 routine maintenance operations. It serves as a
reference in determining the routine maintenance schedule of a particular site.
cBTS3612-800 Routine Maintenance consists of:
1)
Purpose of cBTS3612-800 routine maintenance;
2)
Classification of cBTS3612-800 routine maintenance operations;
3)
Logging of routine maintenance operations.
1.1 Purposes of cBTS3612-800 Routine Maintenance
Normal system operation of cBTS3612-800 in different running environment depends
on effective routine maintenance. cBTS3612-800 routine maintenance is intended to
detect and solve problems in due time to prevent trouble.
1.2 Classification of cBTS3612-800 Routine Maintenance
Operations
1.2.1 Classification According to Implementing Methods
I. Conventional maintenance
To observe the operation of the system, and test and analyze equipment performance
during system operation.
II. Unconventional maintenance
To test if the performance of system equipment has degraded by artificially creating
some faults and observe system performance with these faults. For example,
maintenance personnel may artificially create some faults and test if the alarm system
reports alarm correctly.
1.2.2 Classification by Period Length
I. Unscheduled maintenance
Maintenance operations incurred by equipment fault or network adjustment. For
example, maintenance tasks triggered by user complaint, damage of equipment and
03Q-0112-20020720-120
1 Overview
1 Overview
1-1