Checking The Operating Status Of The Bts3900 - Huawei BTS3900 GSM Commissioning Manual

BTS3900 GSM
Commissioning Guide
8
About This Chapter
To ensure the normal operation of the BTS3900, you need to check the status of the BTS3900
LEDs, check the alarm information displayed on the Site Maintenance Terminal System, and
perform loopback tests on the boards.
Prerequisite
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8.1 Checking the Status of the BTS3900 LEDs
To check whether the boards and modules of the BTS3900 run normally, you need to check the
status of the LEDs on the following boards and modules: GTMU, UBFA, UPEU, DRFU, GATM,
Fan Unit, PMU, PSU (AC/DC), and PSU (DC/DC).
8.2 Checking the Alarm Information of the BTS3900
This describes how to check the alarm information of the BTS3900 on the Site Maintenance
Terminal System. If the alarm information of the BTS3900 exists, rectify the fault according to
the suggestions displayed on the Site Maintenance Terminal System.
8.3 Performing the Loopback Test
The GTMU loopback test is performed to check the link between the Site Maintenance Terminal
System and the GTMU. The DRFU loopback test is performed to check logical path A or logical
path B of the DRFU.
Issue 03 (2008-07-15)
Checking the Operating Status of the
The transmission between the BBU and the DRFU and the transmission between the BBU
and the BSC are normal.
The actual networking is consistent with the data configuration.
The antenna system is commissioned, and each parameter is configured in accordance with
the actual requirements.
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8 Checking the Operating Status of the BTS3900

BTS3900
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