Huawei BBU3900 Installation Manual page 39

Installing the BBU in the TMC11H(Ver.B)
b
Installing the BBU Cable
The procedure for installing BBU cables (except the power cable) in the TMC11H cabinet is the same as 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
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
3V3 connector
OT terminal
on pages 33.
Connects to
The connectors labeled 2A and 2B are connected to
the optical module on the port labeled CPRI0 to
CPRI5 on the GTMU.
The connectors labeled 1A and 1B are connected to
the optical module on the port labeled CPRI_W on
the RRU.
OUTSIDE port on the UELP
Port on the transmission device
E1/T1 port on the GTMU
INSIDE port on the UELP
FE0 port at the OUTSIDE side on the UFLP
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
-48V port on the UPEU
LOAD6 port on the DCDU-03B
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