LTPH-TP-1003-02, Issue 2
Slot Pin Assignments
HRE-206 Lists 1 and 2
June 1, 2001
11
Figure 11.
ERU-412 Pin Assignments
If you are installing WorldDSL remote units in the HRE-206, use only the 120
Ω
G.703 ERU. The
75
Ω
G.703 ERU should not be used. The 75
Ω
interface requires BNC connectors that are not
available in the HRE-206.
27
25
23
21
19
17
15
13
11
9
7
3
5
1
Tip
Tip 1
Ring 1
HDSL L2Tip 1
HDSL L2 Ring 1
Ring
HDSL L1 Ring
HDSL L1Tip
Chassis ground
*
28
26
24
22
20
18
16
14
12
10
8
4
6
2
55
53
51
49
47
45
43
41
39
37
35
32
31
56
54
52
50
48
46
44
42
40
38
36
34
30
33
29
Circuit ground
XMT
120
G.703
RCV
120
G.703
Note: Active pins are highlighted in black.
Chassis ground may be tied to earth ground according
to local practice.
*
-48Vdc
48Vdc local power supply
Ω
Ω
Ω
