AT&T RELEASE 2 - Manual (Page 68)

TABLE D-3 CO Line Wiring, 6-Position Jack, Single-Pair.
RJ11 NI Specification D2R Cord CU Line Jack
Signal Pin Plug Plug Pin Signal
C o l o r
T 4 GREEN 4 3 3 T
R 3 RED 3 4 4 R
TABLE D-4 CO Line Wiring, 6-Position Jack, Two-Pair.
RJ14 NI Specification 267A2 Adapter 267C Adapter
Signal P i n Color Plug Jack 1 Jack 2
T1 4 GREEN 4 4 4
R1 3 RED 3 3 3
Plug Jack Pin
4 4
3 1 3
T2 2 BLACK 2 2
R2 5 YELLOW 5 5
2
5 2 4
5 2 3
TABLE D-5 CO Line Wiring, 6-Position Jack, Multipair.
CO Line Wiring Z610A Adapter
RJ21 NI Specification
25-Pair
Terminal Corm Pin
1 26
2 1
3 27
4 2
5 28
6 3
7 29
8 4
9 30
10 5
11 31
12 6
13 32
14 7
15 33
16 8
Terminal Jack Pin No. Number Jack No.
Signal
T1
R1
T2
R2
T3
R3
T4
R4
T5
R5
T6
R6
T7
R7
T8
R8
Color
B1-W
W-B1
O-W
W-O
G-W
W-G
BR-W
W-BR
S-W
W-S
B1-R
R-B1
O-R
R-O
G-R
R-G
1
2 4
1 3
4
3
1
4
3 3
4
4
2 3 2
4
3 3
4
3 5
6
3
7
8 4
4 3
4
3
4
4
3
5
4
3 6
4
3 7
4
3
8
66 Appendix D: Wiring Reference Tables