Huawei BTS3900C - Page 41

NOTE
(1) The security of the USB port is ensured by encryption.
(2) When the USB port functions as a commissioning Ethernet port, ensure that an OM port has been opened
and the user has obtained required authorities for accessing the base station through the OM port before
accessing the base station through the USB port.
Indicators
Table 3-11 describes the indicators on the UMPT.
Table 3-11 Indicators on the UMPT
Silkscreen Color Status Description
RUN Green Steady on There is power
supply, but the board
is faulty.
Steady off There is no power
supply, or the board
is faulty.
On for 1s and off for
1s
The board is
functioning properly.
On for 0.125s and off
for 0.125s
l The board is
being loaded or
configured.
l The board is not
started.
ALM Red Steady on An alarm is
generated, and the
board needs to be
replaced.
Steady off The board is running
properly.
On for 1s and off for
1s
An alarm is
generated, and you
need to locate the
fault before deciding
whether to replace
the board.
ACT Green Steady on The board serves as
an active board.
BTS3900C (Ver.C)
Hardware Description 3 BTS3900C Modules
Issue 03 (2013-05-27) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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