2.4 Fault Recovery/Diagnostics
314 Feature Guide
2.4.2 Power Failure Restart
Description
When turning the electricity back on, the PB X restarts the stored data automatically and the
PBX will record the event (System Restart) in the error log.
Conditions
In the event of a power failure, PBX memory is protected by a factory-provided lithium
battery. There is no memory loss except the memories of Automatic Callback Busy
(Camp-on) ( 1.7.1 Automatic Callback Busy (Camp-on)) and Call Park ( 1.12.2 Call
Park) .