Installing The Bbu In The Apm30H(Ver.a) - Huawei BBU3900 Installation Manual

Installing the BBU in the APM30H(Ver.A)

a
BBU Cable Connections
The procedure for installing the BBU case in the APM30H is the same as that in the APM30. For details, see
pages 7 to 12. The following figure shows the cable connections of the BBU. For details on how to install the
monitoring signal cable between the HEUA and the BBU in the APM30H, see page 14.
No. Cable
BBU power cable
E1/T1 surge protection
transfer cable
E1/T1 cable
Monitoring signal
cable
CPRI optical cable
One end is connected to...
LOAD3 terminal of the PDU
E1/T1 port on the GTMU
OUTSIDE port on the UELP
COM IN port on the HEUA
CPRI port on the GTMU
13
Installation Position
The other end is connected to...
PWR port on the BBU
INSIDE port on the UELP
External transmission device
MON1 port on the BBU
CPRI port on the RRU