Figure 6-16 Combine Rxu Chain Dialog Box - Huawei BTS3900 GSM Commissioning Manual

BTS3900(A) GSM
Commissioning Guide
Step 3 Change the TRX cascaded test to TRX ring topology test. The purpose of removing breakpoints
on the LMT is to simulate the scenario that the faults on the transmission link. In this way, you
can check whether the TRXs are automatically switched to ring topology and whether the alarm
is automatically cleared.
1.
2.
3.
4.
5.
Issue 02 (2009-04-20)
NOTE
After Step 2.11 is performed, the status of the RFU is Faulty, and the TRX Communication
Alarm is reported. Wait one to two minutes, and the TRX Communication Alarm is cleared, and
the state of the RFU is Normal.
In the BSC6000 Local Maintenance Terminal window, right-click the target site and
choose Configure Site Board Attributes. The Site Device Attributes dialog box is
displayed.
Click Configure Site Board Attributes. The Site Device Attributes dialog box is
displayed.
Right-click the RXU chain, and choose Combine or Separate RXU Chain. The Combine
RXU Chain dialog box is displayed.
Set Chain No. and Please select the RXU chains to be combined, as shown in
6-16. The following description takes combining RXU chain 1 to RXU chain 0 as an
example.

Figure 6-16 Combine RXU Chain dialog box

Click OK, and return to the Site Device Attributes dialog box. The RXU Chain becomes
RXU Ring, as shown in
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Figure 6-17.
6 Optional Commissioning Tasks
Figure
6-19