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User Manual
Airbridge cBTS3612 CDMA Base Station
self-healing capability. The fault tolerance of software is represented in the following
aspects:
All boards work in a real-time operating system of high reliability.
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Important data on BCKM are backed up on real-time basis. Operation is
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switched to the standby board when a fault occurs.
When a fault occurs to some transmission links, traffic borne on them can be
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transferred to other links smoothly.
Each board's software on the board has a static backup on BCKM.
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If software loading fails, the system can return to the version that was loaded
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successfully last time.
Important operations are recorded in log files.
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Different authority levels are provided for operations, to prevent users from
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performing unauthorized operations.
Prompts are given for the operations that will cause system reboot (such as
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reset operation), which requests the operator to confirm it before executing
such operation.
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System Description
1 System Overview
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