88 Cross-Connections to Distribution Frames and Building
Practice 450-1011-201
Table 9-A
Wiring Table and Color Coding for LANlink Cables
Each LANlink connection consists of four leads: Tip and Ring for transmit and Tip/Ring for receive. Use
the color codes and table below to connect the individual wires of the 25-pair LANlink cable to the
distribution frame. These cables are also used for analog lines, which can be either two-wire or
four-wire.
LANLink Wiring Table
Color Code Standard
b = blue
bn = brown
r = red
v = violet
o = orange
s = slate
bk = black
g = green
w = white
y = yellow
Cable Lead Number = Color Code
1-1 = w-b
7-2 = o-r
14-1 = bk-bn
20-2 = s-y
1-2 = b-w
8-1 = r-g
14-2 = bn-bk
21-1 = v-b
2-1 = w-o
8-2 = g-r
15-1 = bk-s
21-2 = b-v
2-2 = o-w
9-1 = r-bn
15-2 = s-bk
22-1 = v-o
3-1 = w-g
9-2 = bn-r
16-1 = y-b
22-2 = o-v
3-2 = g-w
10-1 = r-s
16-2 = b-y
23-1 = v-g
4-1 = w-bn
10-2 = s-r
17-1 = y-o
23-2 = g-v
4-2 = bn-w
11-1 = bk-b
17-2 = o-y
24-1 = v-bn
5-1 = w-s
11-2 = b-bk
18-1 = y-g
24-2 = bn-v
5-2 = s-w
12-1 = bk-o
18-2 = g-y
25-1 = v-s
6-1 = r-b
12-2 = o-bk
19-1 = y-bn
25-2 = s-v
6-2 = b-r
13-1 = bk-g
19-2 = bn-y
7-1 = r-o
13-2 = g-bk
20-1 = y-s