AT&T 518-600-016 manual Jack Field Wiring

Odd port								Even port
T 1 — — 1								1	— — T1
R 1 — — 2								2	— — R1
T 2 — — 3								3	— — T2
R 2 — — 4								4	— — R2
T 3 — — 5								5 — — T3
R 3 — — 6								6	— — R3
T 4 — — 7								7	— — T4
R 4 — — 8								8	— — R4
110-Type standard
8-pin wiring	O O O O O O O O
	R 4 T 4 R 3 T 1 R 1 T 3 R 2 T 2
	8	7	6	5	4	3	2	1

Voice terminal

Note:

If ZI22C apparatus boxes are used, two Z601A adapters are required per terminal.

FIGURE 2-9 104A Connecting Block hardware wired for 4-pair station runs.

Jack Field Wiring

The following information describes how to construct a jack field for voice terminal wiring at the control unit and how to connect the jack field to the voice terminals through the building wiring. It also explains how to move

Wiring the System 2-33