Huawei RRU3908 V1 Installation Manual page 9

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