2.1.3 High-Speed Data................................................................................................................38
Chapter 3: Programming the Radio.................................................................................39
Chapter 4: Test Setup and Testing................................................................................... 40
4.1 Typical Test Setup............................................................................................................................40
4.2 Test Equipment................................................................................................................................ 41
4.3 Test Check List.................................................................................................................................42
4.3.1 Receiver Tests....................................................................................................................47
4.3.2 Transmitter Tests................................................................................................................47
4.3.3 Call Processing Tests.........................................................................................................47
4.3.4 Duplex Test........................................................................................................................ 47
4.4 Configuring the IFR 3901/IFR 3902 System Setup..........................................................................48
4.4.1 Configuring the IFR 3901/IFR 3902/IFR 3920 Manual Test Screen...................................51
4.5 RF Tests...........................................................................................................................................52
4.5.1 Receiver Tests....................................................................................................................52
4.5.1.1 Simulating Base Station (Registration).................................................................52
4.5.1.2 RSSI Test............................................................................................................. 53
4.5.2 Transmitter Tests................................................................................................................54
4.5.3 Call Processing Tests.........................................................................................................54
4.5.3.1 Talk Back.............................................................................................................. 54
4.5.3.2 Call to Mobile........................................................................................................55
4.5.3.3 Duplex Test (Phone/Private Mode).......................................................................55
4.6 Manual Mode Testing.......................................................................................................................56
4.6.1 Preparation for Testing....................................................................................................... 56
4.6.2 Testing in DALT Mode........................................................................................................ 57
Chapter 5: Maintenance.....................................................................................................61
5.1 Preventive Maintenance.................................................................................................................. 61
5.2 Safe Handling of CMOS and LDMOS Devices................................................................................ 62
5.3 Replacement Parts Lists.................................................................................................................. 62
5.3.1 Ethernet Remote Mount Configuration Replacement Parts List........................................ 62
5.3.2 Ethernet Cables................................................................................................................. 67
5.4 Expansion Head Flex Assembly...................................................................................................... 70
5.4.1 Assembling the Single Remote Expansion Head Flex.......................................................70
5.4.2 Assembling the Dual Remote Expansion Head Flex ........................................................ 71
5.4.3 Assembling the Databox Expansion Head Flex................................................................. 73
5.4.4 Troubleshooting SREH or DEH Y-Flex...............................................................................74
Appendix A: Service Information.....................................................................................76
A.1 Service Information for EMEA......................................................................................................... 76
A.2 Service Information for APAC..........................................................................................................78
MN009999A01-AA
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