AT&T 518-600-016 manual Network interface adapters Wiring the System

Single-line adapter (RJ11)

2-Line adapter (RJ14)

66-Type block (RJ21-type) 25 line interface

Line 1

Line 2

Line 3

Line 4

Line 5

Line 6

(267C)

Line	Tip	Ring	Phone Number
1	1	2 6	555-3827
2	2	27	555-3828
3	3	2 8	555-3829
●	●	●	● ● ●
●	●	●	● ● ●
25	25	50	555-3851

Line 25

FIGURE 2-4 Network interface adapters.

2-18 Wiring the System