H801Vspha Board Description - Huawei SmartAX MA5600T Hardware Description

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
Table 3-214 Pin assignments of the xDSL1 port
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

3.26.6 H801VSPHA Board Description

The H801VSPHA board is a 64-port VDSL2 over ISDN splitter board, separating 64-channel
VDSL2 signals from the ISDN signals. The H801VSPHA board supports overvoltage and
overcurrent protection of the external line (K.21). After passing the H801VSPHA board, the
VDSL2 signals of the LINE line from the MDF are transmitted to the VDSL2 service board,
and the ISDN signals of the LINE line are transmitted to the PSTN switch through the MDF.
Functional Specifications
The H801VSPHA board supports the following function:
l
l
Figure 3-160
Issue 24 (2018-07-30)
Signa Pin
l
31 17
18
30 19
20
29 21
22
28 23
24
27 25
26
26 27
28
25 29
30
24 31
32
Separating 64-channel VDSL2 signals from ISDN signals
Supporting ISDN (2B1Q/4B3T) complex impedance.
shows the external connections of the H801VSPHA board.
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Copyright © Huawei Technologies Co., Ltd.
Signa Port
l
39
33
17
49
38
1
37
64
16
48
36
32
35
34
33
32
Pin Signa Pin
l
33 47 49
34 50
35 46 51
36 52
37 45 53
38 54
39 44 55
40 56
41 43 57
42 58
43 42 59
44 60
45 41 61
46 62
47 40 63
48 64
3 Board
Signa
l
-
-
-
-
-
-
-
-
820