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ManualsBrandsAirspan Communications ManualsElectronicsCentral Terminal PCS Base Station
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AS4000 Operations and Maintenance
Section
605-0000-431
3
. Issue 1.6. Date3/2/99
Page 18 of 22 © Copyright Airspan Communications Corporation 1999
2.1.13. Switch-over to battery back-up
Message: ‘Switch to Battery’
Source: ST PSU .
Fault Condition: Cannot detect mains input to the ST PSU.
Likely Cause: The mains supply has been disconnected or a power outage has
occurred in the area.
Consequential Effect: A ‘switch-over to battery’ message is send to the element manager.
If the power failure persists, another warning message ‘Low
Battery’ will be sent. See 2.1.14
Repair Actions: There is no specific maintenance centre or repair action. The
customer is responsible for the mains supply to the ST PSU.