Figure 3-6 Leds Besides The Three Ports On The Wmpt; Table 3-3 Leds Beside The Three Ports - Huawei BBU3900 Hardware Description

BBU3900
Hardware Description
Label
ACT
In addition to the previous three LEDs, the WMPT has another six LEDs indicating the
connection status of the FE optical port, FE electrical port, and the commissioning Ethernet port.
The six LEDs have no silk screen and are on both sides of each of the three ports.
describes the LEDs beside the three ports and the status of the LEDs.

Figure 3-6 LEDs besides the three ports on the WMPT

Table 3-3

Table 3-3 LEDs beside the three ports

LED
LEDs beside the FE1
optical port
LEDs beside the FE0
electrical port
Issue 11 (2010-11-10)
Color
Green
describes the LED and its status.
Color
Green (LINK)
Green (ACK)
Green (LINK)
Yellow (ACK)
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Copyright © Huawei Technologies Co., Ltd.
Status
ON
ON
OFF
Status
ON
OFF
Blinking
OFF
ON
OFF
Blinking
3 BBU3900 Equipment
Meaning
The board has
hardware alarms.
The board is in active
mode.
The board is in
standby mode.
Figure 3-6
Meaning
The connections are
functional.
The connections are
faulty.
Data transmission is
ongoing.
No data transmission
is ongoing.
The connections are
functional.
The connections are
faulty.
Data transmission is
ongoing.
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