Indicators
There are three indicators on the panel of the WBBP. Table 3-23 describes the indicators on the
WBBP and their status.
Table 3-23 Indicators on the panel of the WBBP and their status
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 Software or data is being
loaded to the board.
l The board is not started.
ALM Red Steady on An alarm is generated, and the
board must 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.
Steady off
l The board does not serve as
an active board.
l The board has not been
activated.
l The board is not providing
any services.
On for 1s and off for 1s
The power supply for the board
is insufficient.
NOTE
Of all types of WBBP boards, only
the WBBPf has this status.
The WBBPa or WBBPb provides three indicators indicating the status of Small Form-factor
Pluggable (SFP) links, and the indicators are below the SFP ports. The WBBPd or WBBPf
provides six indicators indicating the status of SFP links, and the indicators are above the SFP
ports.
Table 3-24 describes the indicators.
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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