S
N
Cable Connector Installation Position
j PGND cable for the
DCDU
OT terminal (6 mm
2
, M4)
Ground terminal on the
DCDU-03B
Ground terminal in the IMB03
k Monitoring signal
cable for the AC/DC
power system
RJ-45 connector MON1 port on the UPEU
RS232/RS485
l PDU power cable H4 connector LOAD2 port on the AC/DC
power device
13.5.5 Cable Connections for the IMB03 in the UMTS+LTE Scenario
This section describes the cable connections for the IMB03 in the UMTS+LTE scenario.
NOTE
In the indoor UL base station, the transmission mode includes co-transmission mode, separate transmission
mode, route backup transmission mode and hybrid transmission mode, see Transmission Cable Connection
in the Indoor UMTS+LTE Base Station in Co-Transmission Mode, Transmission Cable Connection in the
Indoor UMTS+LTE Base Station in Separate Transmission Mode, Transmission Cable Connection in the
Indoor UMTS+LTE Base Station in Route Backup Transmission Mode and Transmission Cable
Connection in the Indoor UMTS+LTE Base Station in Hybrid Transmission Mode. The following
description is based on the separate transmission mode.
DBS3900 (Ver.B)
Installation Guide 13 Indoor Scenario (BBU Installed in an IMB03)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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