3
Replacing the BTS3902E
The BTS3902E is an integrated micro base station. Replacing a faulty BTS3902E interrupts all
services carried by the base station.
Prerequisites
l
The following tools and materials are available: ESD gloves or ESD wrist strap, M4 Phillips
screwdriver, M6 Phillips screwdriver, M8 inner hexagon torque screwdriver, waterproof
tape, and insulation tape.
l
The BTS3902E to be replaced is confirmed, and the new BTS3902E is available.
l
Associated personnel have gained permissions to access the site and have obtained the
required keys.
Context
NOTE
l
There are two types of the BTS3902E, for which the replacement procedure is the same. The following
part uses one type as an example to describe how to replace the BTS3902E.
l
The camouflage shell is optional. The following uses the BTS3902E equipped with a camouflage shell
as an example.
Procedure
Step 1
Instruct the network operator to perform the following operations before replacing the
BTS3902E:
1.
On the NodeB, run the
BLK LOCELL
command to block all cells controlled by the NodeB.
2.
Modify the ESN on the RNC by referring to the ESN on the new BTS3902E.
3.
Upload the configuration files of the base station through FTP. For details, see the
Base
Station Commissioning Guide
.
4.
Copy the configuration files of the base station and software package into a USB flash drive
or a PC on which the LMT is installed.
Step 2
Turn off the external power switch of the BTS3902E to power off the BTS3902E.
Step 3
Wear an ESD wrist strap or ESD gloves.
BTS3902E WCDMA
Site Maintenance Guide
3 Replacing the BTS3902E
Issue 06 (2014-05-16)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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