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BTS3900 WCDMA
Site Maintenance Guide
2
Preparations for NodeB Site Maintenance
This describes the preparations for NodeB site maintenance. The preparations for site
maintenance involve obtaining site information, selecting maintenance items, and arranging
maintenance tools and spare parts.
Obtaining Site Information
Before you maintain the NodeB site, obtain the following information:
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Selecting Maintenance Items
Select suitable maintenance items based on actual requirements of the NodeB. The maintenance
items are as follows:
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Arranging Tools and Spare Parts
Arrange the related maintenance tools and spare parts based on the site information and
maintenance items of the NodeB.
The most commonly used tools for site maintenance are as follows:
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Issue 07 (2009-08-30)
Unsolved faults and alarms
Hardware configurations
Local environment
Spare parts
Maintaining the equipment room environment of the NodeB
Maintaining power supply and grounding system of the NodeB
Maintaining the main components in the NodeB
Maintaining the antenna system of the NodeB
The frequency test devices, which involve a frequency generator, a spectrum analyzer, and
various connectors and cables.
Power test devices used to test and analyze the output power of the NodeB. A commonly
used power test device, namely, a power meter.
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2 Preparations for NodeB Site Maintenance
2-1
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