Table 61
Central Office & Direct Inward Dial trunk connection (Part 2 of 2)
Cable from cabinets
or chassis
Pair
Color
5T
W-S
5R
S-W
6T
R-BL
6R
BL-R
7T
R-O
7R
O-R
8T
R-G
8R
G-R
9T
R-BR
9R
BR-R
10T
R-S
10R
S-R
11T
BK-BL
11R
BL-BK
12T
BK-O
12R
O-BK
13T
BK-G
13R
G-BK
14T
BK-BR
14R
BR-BK
15T
BK-S
15R
S-BK
16T
Y-BL
16R
BL-Y
Unit #
Pins
30
5
2
31
6
32
7
3
33
8
34
9
4
35
10
36
11
5
37
12
38
13
6
39
14
40
15
7
41
16
Connecting the trunks
Lead designations
Column 1
Column 2
T2
R2
PPM2
T3
R3
PPM3
T4
R4
PPM4
T5
R5
PPM5
T6
R6
PPM6
T7
R7
PPM7
Small System
Installation and Configuration
Page 379 of 562
Column 3
T2
A2
R2
B2
C2
—
Spare
T3
A3
R3
B3
C3
—
Spare
T4
A4
R4
B4
C4
—
Spare
T5
A5
R5
B5
C5
—
Spare
T6
A6
R6
B6
C6
—
Spare
T7
A7
R7
B7
C7
—
Spare