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Chapter 4. Trunks and Lines
Section 300-Installation
4-6 DBS Manual - Revised April 2000 DBS-2.3/9.2-300
Table 4-3. Pinouts and trunk numbers for trunk expansion connector CN1
Trunk Slot Color
Code
Pin
No.
1
1. Only the first 8 pairs on the trunk expansion connector are used.
Desig. Trunk Assignments According to
System Type
DBS 40 DBS 72 DBS 96
EC/TRK WH-BL
BL-WH
26
1
1T
1R
Trunk
9
Trunk
17
Trunk
25
WH-OR
OR-WH
27
2
2T
2R
Trunk
10
Trunk
18
Trunk
26
WH-GN
GN-WH
28
3
3T
3R
Trunk
11
Trunk
19
Trunk
27
WH-BR
BR-WH
29
4
4T
4R
Trunk
12
Trunk
20
Trunk
28
WH-SL
SL-WH
30
5
5T
5R
Trunk
13
Trunk
21
Trunk
29
RD-BL
BL-RD
31
6
6T
6R
Trunk
14
Trunk
22
Trunk
30
RD-OR
OR-RD
32
7
7T
7R
Trunk
15
Trunk
23
Trunk
31
RD-GN
GN-RD
33
8
8T
8R
Trunk
16
Trunk
24
Trunk
32