NOTICE
l When cables from the PSTN and LINE ports are routed to an outdoor environment, the
MDF must be installed with a protective unit.
l When cables from the LINE port are routed to the user side, the MDF must be installed
with a protective unit.
l The PSTN port must be connected to an MDF with a protective unit or a POTS device.
Otherwise, when the LINE port is struck by lightning, energy inside the SPL board or unit
fluctuates and overlaps, which may damage the LINE port.
Pin Assignments
Table 3-204 describes the pin assignments of the xDSL port of the H801VSTH board. The
H801VSTH board uses only the first 24 channels of signals.
Table 3-204 Pin assignments of the xDSL port
Pin
Signa
l
Pin Signa
l
Port Pin Signa
l
Pin Signa
l
64 31 48 23
32 15 16 7
63 47 31 15
62 30 46 22 30 14 14 6
61 45 29 13
60 29 44 21 28 13 12 5
59 43 27 11
58 28 42 20 26 12 10 4
57 41 25 9
56 27 40 19 24 11 8 3
55 39 23 7
54 26 38 18 22 10 6 2
53 37 21 5
52 25 36 17 20 9 4 1
51 35 19 3
50 24 34 16 18 8 2 0
49 33 17 1
Pin assignments for the LINE port and that for the PSTN port are the same, as described in
Table 3-205. The H801VSTH board uses only the first 24 channels of signals.
SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
3 Board
Issue 24 (2018-07-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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