Huawei BBU3900 Installation Manual page 41

Installing the BBU in the APM30H(Ver.B, +24V)
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Installing BBU Cables
The procedure for installing BBU cables (except the power cable)
that in the APM30H(Ver.B). For details, see the description on pages 33 to 36.
For details on the BBU cable connections, see
Cable
CPRI optical cable
E1/T1 cable
E1/T1 Surge
Protection Transfer
Cable
FE/GE cable
FE/GE Surge
Protection Transfer
Cable
Monitoring signal
cable between the
CMUA and the BBU
Monitoring signal
cable for the PSU
In-position signal
cable for the PSU
BBU power cable
BBU Cable Connections
Connector Type
DLC
DLC
DB26 Connector
The connector needs to be made on
site according to the field requirements.
DB26 connector
DB25 connector
RJ45 connector
RJ45 connector
RJ45 connector
RJ45 connector
RJ45 connector
RJ45 connector
RJ-45
RJ-45
RJ-45
Cord end terminal
3V3
OT
in the APM30H(+24 V) cabinet
on pages 33.
Connects to
The connectors labeled 2A and 2B are
connected to the optical module on the port
labeled CPRI0 to CPRI2 on the GTMU.
The connectors labeled 1A and 1B are
connected to the optical module on the port
labeled CPRI_W on the RRU.
E1/T1 port on the GTMU
Port on the transmission device
E1/T1 port on the GTMU
INSIDE port on the UELP
FE0 port on the GTMU
Port on the transmission device
FE0 port at the INSIDE side on the UFLP
FE0 port on the GTMU
MON1 port on the BBU
COM_IN port on the CMUA
EXT-ALM0 port on the UPEU
ALM port on the EPS48100D
EXT-ALM1 port on the UPEU
PRESENT port on the EPS48100D
-48V port on the UPEU
LOAD6 port on the DCDU-03B
40
is the same as