2-9
Telco Connector
16
TX 8-
Blue Yellow
41
TX 8-
Yellow/Blue
17
RX 9-
Orange/Yellow
42
RX 9+
Yellow/Orange
18
TX 9-
Green/Yellow
43
TX 9+
Yellow/Green
19
RX 10-
Brown/Yellow
44
RX 10+
Yellow/Brown
20
TX 10-
Gray/Yellow
45
TX 10+
Yellow/Gray
21
RX 11-
Blue Violet
46
RX 11+
Violet/Blue
22
TX 11-
Orange/Violet
47
TX 11+
Violet/Orange
23
RX 12-
Green/Violet
48
RX 12+
Violet/Green
24
TX 12-
Brown/Violet
49
TX 12+
Brown
25
N/C
Gray/Violet
50
N/C
Violet/Gray
Table 2-2. Pinout Connections RJ-71 Telco Connector (Continued)
Pin
Signal
Wire Color
Pin
Signal
Wire Color