Dcdu-01; Table 4-55 Ports On The Panel Of The Lrfu - Huawei BTS3900 V100R003 Hardware Description

4 BTS3900 Components
CPRI1
Port
Table 4-55

Table 4-55 Ports on the panel of the LRFU

ANT_TX/RXB
ANT_TX/RXA
CPRI0
CPRI1
PWR
MON

4.7 DCDU-01

The Direct Current Distribution Unit-01 (DCDU-01) supplies DC power to each component in
the cabinet.
4-60
Label Color
Red/Green
describes the ports on the panel of the LRFU.
Label Connector
DIN
DIN
SFP female
connector
SFP female
connector
3V3 power
connector
RJ-45 connector
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Status
On for 1s and off for 1s
(red)
Off
On (green)
On (red)
On for 1s and off for 1s
(red)
Off
TX/RX port for RF signals
Used for the connection to the antenna system
CPRI port
Used for the connection to the BBU. CPRI0 port and
CPRI1 port work in mutual backup mode.
CPRI port
Used for the connection to the BBU. CPRI1 port and
CPRI0 port work in mutual backup mode.
Power port
Used for feeding -48 V DC input power
Monitoring port
Port for monitoring and maintenance
Hardware Description
Description
The CPRI link has a loss-of-lock error.
The SFP module is out of position, or
the optical module is powered off.
The CPRI links are normal.
The reception of the optical module (or
the SFP module) is abnormal, and an
alarm is generated.
The CPRI link has a loss-of-lock error.
The SFP module is out of position, or
the optical module is powered off.
Description
Issue 04 (2011-02-15)
BTS3900