Power Failure Transfer - NEC SL1000 Features And Specifications Manual

SL1000
Description
Power Failure Transfer ensures that a customer has access to the Central Office network during a
power outage. The CO/PBX tip and ring are automatically transferred to a correspond Single Line Tele-
phone .
Conditions
• The single line telephones that are installed must provide dialing signal accepted by the outside ex-
change (Dial Pulse or Dual Tone Multifrequency).
P
• Single line telephones and outside lines connected during power failure are fixed one-to-one.
• System features cannot be activated from single line telephone when Power Failure Transfer is in
operation.
• When power is restored to the system the call in progress on Power Failure Transfer is maintained.
• Refer to the SL1000 System Hardware Manual for the PFT Connections.
• Power Failure phone need to be connected to HBI port 8. Total 12 Power Failure phones can be con-
nected.
Default Settings
None
System Availability
Terminals
Single Line Telephone
Required Component(s)
408E-A1
408M-A1
Related Features
None
Guide to Feature Programming
None
Operation
None
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Power Failure Transfer

ISSUE 1.0
Power Failure Transfer