Earth
Ground
(Optional)
1
2
3
4
5
6
7
8
10
11
12
13
14
15
16
17
18
1
20
21
22
23
24
25
26
27
28
2
30
31
32
33
34
35
36
37
38
3
40
41
42
43
44
45
46
47
48
4
50
CLIP TERMINALS
50
26
1
25
Typical Station
Connector Block
ATI-D
Common
Equipment
Jack
IST Jack
Off-Premise IST Jack
OPX
Long Loop
A apter
On-Pre ise IST Ja k
Connect to station connector
jack on common equipment.
CAJS106
117 VAC
4
4
3
3
2
2
5
5
Installing The Long Loop Adapter
DSU II Digital Telephone System
IMI66–132
Installing The DSU II Digital Telephone System 2 – 71
Summary of Contents for DSU II
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