Silkscreen
Color
Status
Description
On for 0.125s and off
for 0.125s
The operation and
maintenance link
(OML) is
disconnected.
On for 1s and off for
1s
The board is being
tested, such as an
RRU Voltage
Standing Wave Ratio
(VSWR) test through
a USB
(2)(3)
flash
drive.
In addition to the preceding three indicators, there are six indicators on the board panel, which
indicate the connection status of the FE optical port, FE electrical port, and commissioning
Ethernet port. The six indicators do not have silkscreen on the WMPT panel, whereas they are
at both sides of the corresponding ports, as shown in
Figure 3-18
Port status indicators on the WMPT panel
describes the port status indicators on the WMPT panel.
Table 3-17
Port status indicators
Indicator
Color
Status
Description
FE1 optical port
status indicators
Green (LINK on the
left side)
Steady on
The connection is set
up successfully.
Steady off
No connection is set
up.
Orange (ACT on the
right side)
Blinking
Data is being
transmitted or
received.
Steady off
No data is being
transmitted or
received.
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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