GAI-Tronics ITA2000A ITA2000A Series Tone Remote Adapter with Scanning User and Installation Manual - Manual (Page 29)

ITA2000A Series Tone Remote Adapter Installation
25 03/13
Radio Tie Line (Telephone) Connections
If leased lines from your local telephone company are used between the remotes and the ITA2000A Tone
Remote Adapter, the telephone company (local exchange carrier) may request a Facility Interface Code
(FIC). Refer to the Analog Facility Interface Code Table that follows for information about codes that
may be available.
Analog Facility Interface Codes
FIC Description
02NO2 2-wire private line; no signaling conversion by LEC. (IN-Band)
02NO4 4-wire private line; no signaling conversion by LEC. (IN-Band)
Metallic 2- or 4-wire metallic private line. (Hoot and Holler circuits)
Within a manufacturing plant, campus, or large building, customer lines referred to as metallic pairs may
be used. To make appropriate phone line connections, refer to the Telephone Line Connection Table
below.
Telephone Line Connection Table
J1 Connector Pins Description Color and Direction
3 and 4 2-wire TX/RX pair Red/green; bi-directional required.
3 and 4 4-wire TX audio control Red/green; may be uni-directional or bi-directional
5 and 2 4-wire RX audio only Yellow/black; may be uni-directional or bi-directional.