Bts3900E Maintenance - Huawei BTS3900E GSM User Manual

BTS3900E GSM
User Guide
About This Chapter
This describes the items to be regularly maintained after the BTS3900E is put into use in order
to ensure its proper operation. The power-on and power-off operations and the method of
replacing the BTS3900E and optical modules are also provided.
6.1 Maintenance Items for the BTS3900E
This describes the maintenance items for the BTS3900E. The maintenance items are equipment
surface, cleanliness, and LEDs.
6.2 Powering On and Powering Off the BTS3900E
When powering on the BTS3900E, you should check the input voltage and the LED states. As
for power-off, you should perform normal power-off or emergency power-off based on the actual
situation.
6.3 Replacing the BTS3900E
Replacing the BTS3900E disrupts all the services carried by it.
6.4 Replacing an Optical Module
This describes how to replace a faulty optical module. The optical module provides the electrical-
optical interface for the optical transmission between two cascaded BTS3900Es. During the
replacement of the optical module, the optical cable is removed. Thus, the signal transmission
between the two cascaded BTS3900Es is disrupted.
Issue 01 (2010-01-15)
6

BTS3900E Maintenance

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6 BTS3900E Maintenance
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