940
(OPX) Off-Premise Extension
Description
Off-Premise Extension allows a single line telephone, located remotely from the main installation site, to
access the system features with the same abilities as an on-premise single line telephone.
Conditions
Each GCD-4DIOPA provides four off-premise circuits.
The maximum loop resistance between a GCD-4DIOPA and an Off-Premise Extension
Single Line Telephone is 1600ohms (including single line telephone set resistance).
The GCD-4DIOPA has a built-in ringer (RSG). This blade supports Synchronous Ringing
and detects Dial Pulse/DTMF tones.
The GCD-4DIOPA does not support an interface to a Voice Mail unit.
Default Settings
None
System Availability
Terminals
Single Line Telephones
Required Component(s)
GCD-4DIOPA
Related Features
Single Line Telephones, Analog 500/2500 Sets
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