NEC UNIVERGE SV8100 Features & Specifications Manual page 798

Issue 5.0
A Power Fail circuit is required. The CD-4COTB has Power Failure circuits on the first two
ports.
The PZ-4COTx blade does not contain any Power Fail or Fax Branch Exchange circuits.
Default Setting
None
System Availability
Terminals
Multiline Telephones
Required Component(s)
PSA-L Handset Adapter
CD-4COTB
Related Features
None
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UNIVERGE SV8100
Power Failure Transfer