CO & DID trunk card
Table 67
Central Office & Direct Inward Dial trunk connections
Cable from chassis
Pair
Color
1T
W-BL
1R
BL-W
2T
W-O
2R
O-W
3T
W-G
3R
G-W
4T
W-BR
4R
BR-W
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
Chapter 18 — Connecting the trunks
Pins
26
1
Unit 0
27
2
28
3
Unit 1
29
4
30
5
Unit 2
31
6
32
7
Unit 3
33
8
34
9
Unit 4
35
10
36
11
Unit 5
37
12
38
13
Unit 6
39
14
40
15
Unit 7
41
16
Column 1
Column 2
Lead designations
T0
T0
R0
R0
PPM0
—
T1
T1
R1
R1
PPM1
—
T2
T2
R2
R2
PPM2
—
T3
T3
R3
R3
PPM3
—
T4
T4
R4
R4
PPM4
—
T5
T5
R5
R5
PPM5
—
T6
T6
R6
R6
PPM6
—
T7
T7
R7
R7
PPM7
—
Option 11C Mini
Planning and Installation Guide
Page 265 of 332
Column 3
A0
B0
C0
Spare
A1
B1
C1
Spare
A2
B2
C2
Spare
A3
B3
C3
Spare
A4
B4
C4
Spare
A5
B5
C5
Spare
A6
B6
C6
Spare
A7
B7
C7
Spare
Need help?
Do you have a question about the Nortel Meridian 1 Option 11C Mini and is the answer not in the manual?
Questions and answers