3.1 RRU3908 Cable List
The RRU3908 cables are the PGND cable, power cable, CPRI optical cable, RF jumper,
interconnection jumper, alarm cable, AISG multi-wire cable, and AISG extension cable.
lists the cables.
Table 3-1
RRU3908 cables
Cable
Name
One End
The Other End
Connector
Installation
Position
Connector
Installation
Position
OT terminal (M6,
16 mm
²
)
Ground terminal on
the RRU
OT terminal
(M6, 16 mm
²
)
AC surge
protection box
OT terminal
corresponding to
the PGND bar on
site
Ground terminal
on the PGND bar
Easy power
receptacle (pressfit
type) connector
NEG(-)0 and RTN
(+)0 ports on the
RRU
Bare wire
Power
equipment
3-pin round-
shaped connector
AC-in port on the
AC/DC conversion
module of the AC
RRU
OT terminal
AC surge
protection box
Bare wire
Power
equipment
3.5
Monitor
ing
Signal
Cable
for the
AC
RRU
DB15 connector
EXT_ALM port on
the RRU
-
DC-out port on
the AC/DC
conversion
module of the
AC RRU
DLC connector
TX and RX ports in
the CPRI0 port on
the RRU
DLC connector
CPRI port on the
BBU
RRU3908 V2
Hardware Description
3 RRU Cables
Issue 02 (2010-10-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3-3