External Power Loss - Nortel 1000E Maintenance Manual
Communication server
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Also See for 1000E:
- Installation and configuration manual (490 pages) ,
- Upgrade (230 pages) ,
- Maintenance manual (222 pages)
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Page 50 of 162
Hardware maintenance tools
External power loss
553-3041-500
Standard 1.00
•
if call processing stops due to a Call Server failure
•
if there is a loss of power to the MG 1000E
•
if there is a loss of power to the PFTU
•
if a line transfer switch on the attendant console is turned on
You can connect reserve (backup) power supplies to the system, that is,
uninterruptible power supplies (UPS) for AC-powered systems. If the main
source of external power is lost, power to the system is maintained by the
UPS.
September 2004
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