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Installation and Maintenance
Volume
Octel 200/300
S.4.1
PB60019
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01
Direct-Access Card (DAC)
The following pin assignments are for the direct-access Card (DAC) as they appear on the rear 50-pin
telco connector. If a DAC is installed in slot A1, it uses 50-pin telco connector P1; if it is installed in slot
A2, it uses connector P2, etc.
50-Pin Number
Signal Function
50-Pin Number
Signal Function
1
RING1
26
TIP1
2
27
3
28
4
RING2
29
TIP2
5
30
6
–48V1
31
GND1
7
RING3
32
TIP3
8
33
9
34
10
RING4
35
TIP4
11
36
12
–48V2
37
GND2
13
38
14
39
15
40
16
41
17
42
18
–48V3
43
GND3
19
44
20
45
21
46
22
47
23
48
24
–48V4
49
GND4
25
50
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