P - 10 Power Failure Transfer
Issue 6 Electra Elite
Single Line Telephones must be equipped with a ground button for
use with Ground-Start Trunks.
System features cannot be activated from Single Line Telephones
when Power Failure Transfer is in operation.
When power is restored to the system, Power Failure Transfer is
canceled. Calls in progress on Power Failure Transfer lines are
disconnected.
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