Avaya Remote Access Module 4, Hardware Reference Manual, Page: 23 / 41

Section 2: Technical Data
Revision 5
23
Control Circuit Information
Control Circuit 1 Pin 2 and Pin 3, ensure that Pin 2 is at a positive voltage with
respect to Pin 3.
Control Circuit 2 Pin 1 and Pin 3, ensure that Pin 1 is at a positive voltage with
respect to Pin 3.
Each circuit can be switched independently.
Switch Setting Information
ON Low resistance between Pins.
OFF High resistance between Pins.