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Table 3-2 Commissioning procedure (transmission unavailable)................3-5 Table 4-1 Monitoring boards of the BTS3900 and the BTS3900A..............4-28 Table 5-1 TRX types configured on the BTS3900 GSM or the BTS3900A GSM..........5-7 Table 5-2 Normal states of the LEDs on the board and modules in the BBU............5-27 Table 5-3 Normal states of the LEDs on the DRFU...................5-27...
Version The following table lists the product versions related to this document. Product Name Version BTS3900 GSM (hereinafter referred to V300R008 as BTS3900) BTS3900A GSM (hereinafter referred to V300R008 as BTS3900A)
Procedure Directly log in to the LMT. Choose Start > All Programs > Huawei Local Maintenance Terminal > BSC6000V900B008Cxx > BSC6000 Local Maintenance Terminal. The BSC6000 Local Maintenance Terminal window is displayed, as shown in Figure 4-1.
If the link is normal, the status of the LIU1 LED on the level 1 BTS and the LIU0 LED on the level 2 BTS changes from ON disconnected to OFF connected. If the link is still not normal, contact Huawei technical support engineers on the BTS side for troubleshooting.
Note that the BTS technical support engineers should assist in checking the Boolean environment monitoring alarm. Context The BTS3900 GSM supports the monitoring boards of the DEMU, DPMU, FMU, and GATM. Besides the monitoring boards of the BTS3900 GSM, the BTS3900A GSM also supports the APMU, FMUA, and DTCU.
This describes how to configure the TRX boards and other boards of the BTS. Context Table 5-1 shows the types of TRXs that can be configured on the BTS3900 GSM or BTS3900A GSM. Table 5-1 TRX types configured on the BTS3900 GSM or the BTS3900A GSM...
The BER is 0% The signaling channel is normal. The BER is not 0% The signaling channel is abnormal. Record the number of the faulty TRX, and contact Huawei BTS technical support engineers for troubleshooting. NOTE During the test, you can click Stop to stop the test. The Succeeded in stopping the TRX loop test. message is displayed in the Test Result area.
The BER is 0 per mille The service channel is normal. The BER is not 0 per mille The service channel is abnormal. Record the number of the faulty TRX, and contact Huawei BTS technical support engineers for troubleshooting. NOTE During the test, you can click Stop to stop the test.