Huawei BTS3900 GSM Commissioning Manual page 4

Contents
7.2.1 Checking the Antenna Connection with an MS.....................................................................................7-3
7.2.2 Checking the Antenna Connection by Using a Drive Tester.................................................................7-4
7.3 Measuring the Output Power of the TRX.......................................................................................................7-4
8 Checking the Operating Status of the BTS3900...................................................................8-1
8.1 Checking the Status of the BTS3900 LEDs....................................................................................................8-2
8.2 Checking the Alarm Information of the BTS3900..........................................................................................8-4
8.3 Performing the Loopback Test........................................................................................................................8-7
9 Commissioning the BTS3900 Services...................................................................................9-1
9.1 Performing the Loopback Test of a Channel...................................................................................................9-2
9.1.1 Performing the Loopback Test of a Signaling Channel.........................................................................9-2
9.1.2 Performing the Loopback Test of a Traffic Channel.............................................................................9-3
9.2 Testing CS Services........................................................................................................................................9-4
9.3 Testing PS Services.........................................................................................................................................9-5
10 Checking the BTS3900 Environment..................................................................................10-1
10.1 BTS Environment Alarm Types..................................................................................................................10-2
10.2 Monitoring Environment.............................................................................................................................10-3
11 FAQs for BTS Commissioning............................................................................................11-1
11.1 Failed Communication Between the Site Maintenance Terminal and the BTS..........................................11-2
11.2 Faulty E1 Link.............................................................................................................................................11-3
11.3 Failure of an MS to Search the Network.....................................................................................................11-5
11.4 Service Dialing Failure................................................................................................................................11-6
11.5 Low GRPS Data Transmission Rate...........................................................................................................11-6
12 Data Sheet for Commissioning...........................................................................................12-1
ii Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
BTS3900 GSM
Commissioning Guide
Issue 03 (2008-07-15)