Cable One End The Other End
Connector Installation
Position
Connector Installation
Position
OT terminal (M4,
3.3 mm
2
[0.005
in.
2
]), complying
with North
American
standards
OT terminal (M4,
4 mm
2
[0.006 in.
2
]), complying
with European
standards
One of LOAD0 to
LOAD5 ports on
the DCDU
One of LOAD4 to
LOAD9 ports on
the PDU
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
RRU RF
Jumper
Type N
connector
ANT0 to ANT3
ports on the
RRU
Type N connector Antenna system
RRU Alarm
Cable
Waterproofed
DB9 male
connector
RET/
EXT_ALM port
on the RRU
Cord end terminal External alarm
device
RRU AISG
Multi-Wire
Cable
Waterproofed
DB9 male
connector
RET/
EXT_ALM port
on the RRU
Standard AISG
female connector
Standard AISG
male connector
on the RCU or on
the AISG
extension cable
RRU AISG
Extension
Cable
Standard AISG
male connector
Standard AISG
female
connector on the
AISG multi-
wire cable
Standard AISG
female connector
Standard AISG
male connector
on the RCU
7.5 Installing an RRU PGND Cable
This section describes the procedure for installing an RRU PGND cable.
Context
The cross-sectional area of an RRU PGND cable is 16 mm
2
(0.025 in.
2
). The OT terminals at
two ends of the cable are M6 and M8 terminals respectively.
RRU3232
Installation Guide 7 Installing RRU Cables
Issue 05 (2011-10-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
65