Label
Color
Status
Description
ALM
Red
OFF
The board is running properly.
ON
The board has hardware alarms.
The WBBPa or WBBPb provides three LEDs indicating the status of the SFP links. The LEDs
are positioned below the SFP ports. The WBBPd provides six LEDs indicating the status of the
SFP links. The LEDs are positioned above the SFP ports.
describes the LEDs.
Table 3-9
LEDs indicating the status of the SFP links
Label
Color
Status
Description
TX RX
Red/Green
Steady green
The CPRI link is
available.
Steady red
The optical module
fails to receive
signals.
Blinking red (ON for
0.125 second and
OFF for 0.125
second)
The RRU on the
CPRI link is faulty.
Blinking red (ON for
one second and OFF
for one second)
The CPRI link is out
of lock.
OFF
The SFP module is
not in position or the
optical module is
powered off.
Ports
describes the three CPRI ports on the panels of the WBBPa and WBBPb.
Table 3-10
Ports on the panels of the WBBPa and WBBPb
Label
Connector Type
Description
CPRIx
SFP female
Data transmission port
between the BBU and the RF
module, supporting input and
output of optical and
electrical signals
3 BBU3900 Equipment
BBU3900
Hardware Description
3-12
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 11 (2010-11-10)
Summary of Contents for BBU3900
Page 1: ...BBU3900 V200 Hardware Description Issue 11 Date 2010 11 10 HUAWEI TECHNOLOGIES CO LTD ...
Page 2: ......
Page 4: ......
Page 14: ......
Page 56: ......