Features and Specifications Manual O - 3
Off-Premise Extension
O-2
FEATURE
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.
SYSTEM
AVAILABILITY
Terminal Type:
Single Line Telephones
Required components:
OPX(2)-U10 ETU to support this feature
OPERATING
PROCEDURES
SERVICE
CONDITIONS
Data Assignment:
Use Memory Block 7-1 (Card Interface Slot Assignment) to specify the
OPX(2)-U10 ETU.
Restrictions:
The OPX(2)-U10 ETU does not support an interface to a Voice Mail unit.
General:
Each OPX(2)-U10 ETU provides two circuits.
The maximum loop resistance between an OPX(2)-U10 ETU and an
Off-Premise Extension Single Line Telephone is 1600 ohms (including
Single Line Telephone set resistance).
The OPX(2)-U10 ETU has a built-in ringer (RSG). This ETU supports
Synchronous Ringing and detects Dial Pulse/DTMF tones.
Normal programming assignments and call handling procedures
apply.
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