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System Features Off-Premises Extension
Revised April 2000 DBS 824-3.0/3.2-700 1-27
Off-Premises Extension
(CPC-S and CPC-M)
Description
SLTs that are located in remote locations can be connected to the DBS 824
through the Off-Premises Extension (OPX) Adaptor.
Off-premise phones can be connected through a direct line to the DBS 824 or
through the central office, depending on how far they are from the main
cabinet. For specifications, see Installation (Section 300).
Operation
Feature operation for OPX extensions is the same as for local SLTs connected
to the DBS 824.
Related Programming
• FF3 (Extension): Terminal Type
Hardware Requirements
• One OPX Adaptor (VB-43702) is required for each OPX extension.
• When OPX extensions are connected through the central office, an
external ringer supply may be required. If required, the ringing supply is
connected to the OPX Adaptor.
Considerations
• Up to 6 OPX extensions can be connected to a system.
• The DBS 824 side of the OPX Adaptor is connected to a digital extension
port.