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Slot Pin Assignments
**
12
56
54
52
50
48
46
44
42
40
38
Factory use only
36
34
32
30
28
26
24
22
Factory use only
20
18
16
14
12
10
8
6
4
2
Note: Active pins are highlighted in black.
*
Chassis ground may be tied to earth ground according to local practice.
HDSL2 span connections vary depending on the unit list number.
Figure 12. HDSL2 Remote Pin Assignments
55
DS1 Tip
53
IN
51
49
DS1 Ring
47
Ring
45
43
HDSL2 span**
41
Tip
39
37
Factory use only
35
-48Vdc
33
31
29
27
Chassis ground*
25
48Vdc local power supply
23
21
19
17
Circuit ground
15
DS1 Ring 1
13
Ring
11
9
**
HDSL2 span
7
Tip
5
DS1 Tip 1
3
*
1
Chassis ground
June 1, 2001
LTPH-TP-1003-02, Issue 2
OUT
HRE-206 Lists 1 and 2
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