Huawei BTS3900L User Manual

Table 7-2 Signal cables in the cabinet
SN Cable One End The Other End
Connector Installation
Position
Connector Installation
Position
S1 Monitoring
signal cable
for the fan
box
RJ45
connector
COM IN port
on the fan box
RJ45
connector
MON0 port on
the UPEU
S2 ELU signal
cable
RJ45
connector
SENSOR port
on the fan box
RJ45
connector
Electronic
Labeling Unit
(ELU)
S3 Signal cable
between
cascaded fan
boxes
RJ45
connector
COM OUT
port on the
upper fan box.
RJ45
connector
COM IN port
on the lower
fan box
l The CPRI cable connected to BBU0, which is installed in the upper part of the cabinet, is
installed before delivery. Ensure that the CPRI cable is securely connected. For details
about how to insert and remove CPRI cables, see Inserting and Removing CPRI Cables.
l The CPRI cable connected to BBU1, which is installed in the lower part of the cabinet, is
not installed before delivery. The CPRI cable must be installed onsite. For details about
how to install the CPRI cable, see Installing the CPRI Cable.
BTS3900L (Ver.C)
Installation Guide 7 Checking Installed Modules and Cables
Issue 07 (2013-11-08) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
25

Huawei BTS3900L Specifications

General

Brand	Huawei
Model	BTS3900L
Category	Accessories
Language	English