Huawei DBS3900 Hardware Description

3.1 RRU Cable List
This section describes RRU cable connections.
Table 3-1 lists RRU cables.
Table 3-1 RRU cables
Cable One End The Other End
Connector Connected
to...
Connector Connected to...
3.2 RRU
PGND Cable
OT terminal
(M6)
Ground
terminal on the
RRU
OT terminal
(M8)
Ground terminal
on the ground bar
3.3 RRU Power
Cable
Tool-less
female
connector
(pressfit type)
NEG(-) and
RTN(+) ports
on the RRU
Tool-less female
connector
(pressfit type)
One of RRU0 to
RRU5 ports on
the EPS
OT terminal
(M4)
One of LOAD0
to LOAD5 ports
on the DCDU
One of LOAD4
to LOAD9 ports
on the PDU
3.5 CPRI Fiber
Optic Cable
DLC connector CPRI0/IR0 port
on the RRU
DLC connector CPRI port on the
LBBP in the
BBU
CPRI1/IR1 port
on the RRU
CPRI0/IR0 port
on the RRU
3.8 RRU RF
Jumper
Type N
connector
ANT0 to ANT3
ports on the
RRU
Type N
connector
Antenna system
3.6 RGPS
Jumper
(optional)
Waterproofed
DB15
connector
Remote Global
Positioning
System (RGPS)
port at the RRU
bottom
Round 12-pin
connector
RGPS antenna
3.7 SFP High-
Speed Cable
for Cascaded
RRUs
(optional)
SFP20 male
connector
CPRI1 port on
the RRU
SFP20 male
connector
CPRI0 port on
the RRU
DBS3900
RRU3252/RRU3256 Hardware Description 3 RRU Cables
Issue Draft A (2012-11-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Huawei DBS3900 Specifications

General

Brand	Huawei
Model	DBS3900
Category	Accessories
Language	English