Features 3-101
3 Features P
Power Failure Transfer
Description If a power failure occurs, a specific extension telephone is
automatically connected to a specific outside (CO) line. This
provides an outside (CO) line call between the following extension
and outside (CO) line.
Outside (CO) line 1 is connected to extension jack number 01.
A single line telephone can work during a power failure. Connect a
single line telephone to extension jack number 01.
Conditions • All other conversations, except the above combinations, are
disconnected during a power failure.
• Only an outside (CO) line can have a conversation. All other features do
not work.
Connection References
Section 2, Installation
2.3.3 Outside (CO) Line Connection
2.3.4 Extension Connection
2.5 Auxiliary Connection for Power Failure Transfer
Programming References
No programming required.
Feature References None
Operation Reference Telephone Features
— User Manual Power Failure Transfer
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