Figure 4-25 Modify Administrative State Dialog Box - Huawei BTS3900 GSM Commissioning Manual

4 Commissioning the BTS (Transmission Available)
2.
3.
Step 4 Conduct the call test as follows:
1.
2.
3.
Step 5 Ensure that all calls are successful, the conversion is normal, and voice quality is clear.
4-24

Figure 4-25 Modify Administrative State dialog box

Change the status of all the TRX TCHs in the cell from Unlocked to Locked. If the operation
succeeds, the Succeeded in modifying the administrative state. message is displayed in the
Operation Result area.
Lock the testing MS on a specific frequency. Change the state of one or two TCHs on the
frequency from Locked to Unlocked. Then, conduct the call tests on this TCH.
Make a call from one MS to the other, and hook on after the conversation.
Make a call from one MS to a PSTN phone, and hook on after the conversation.
Make a call from a PSTN phone to one MS, and hook on after the conversation.
NOTE
It is recommended that each type of test calls be conducted for more than five times to ensure the results.
l
If time permits, it is recommended that one call test be conducted for each the channels of all the TRXs.
l
For detailed operations, see
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Step 3.
BTS3900(A) GSM
Commissioning Guide
Issue 02 (2009-04-20)