3-102
Telephone Features
P
3.2
Telephone Features
Power Failure Transfer
During a power failure, the following outside (CO) line will be connected to an assigned
extension.
Outside (CO) line 1: jack number 01
Conditions
• During a power failure, all features cannot be used except for incoming and outgoing
outside calls from jack number 01.
• If jack number 01 is connected to a proprietary telephone, disconnect the unit and
connect a single line telephone.