Справочник Пользователя для Huawei Technologies Co. Ltd RRU3908-850
15
Installing the DC RRU
l
Cable List
External alarm devices
Eight cord end terminals
Port labeled EXT_ALM in the RRU cabling
cavity
DB15 male connector
DC RRU alarm
cable
Port labeled RX_IN/OUT on the lower-level
RRU
2W2 connector
Port labeled RX_IN/OUT on the upper-level
RRU
2W2 connector
RF cable between
RRUs
the CPRI_W port on the lower-level RRU
SFP200 male connector
the CPRI_E port on the upper-level RRU
SFP200 male connector
SFP high-speed
cable for
cascading
Standard AISG male connector of the RCU
Standard AISG female connector
Standard AISG female connector of the AISG
multi-wire cable
Standard AISG male connector
AISG extended
cable between the
RRU and the RCU
Standard AISG male connector of the AISG
extension cable or RCU
Standard AISG female connector
Port labeled RET on the RRU
Waterproof DB9 connector
AISG multi-wire
cable between the
RRU and the RCU
Connected to
…
Connector Type
Cable