User's Manual

Contents

Chapter 1 - System Description

1.1 About WiMAX.................................................................................................................2

1.2 4Motion Solution ...........................................................................................................3

1.2.1 4Motion Solution Highlights..................................................................................3

1.2.2 WiMAX Network Reference Model.......................................................................5

1.3 The Base Transceiver Station....................................................................................12

1.3.1 The BreezeMAX Shelf........................................................................................12

1.3.2 NPU....................................................................................................................14

1.3.3 AU ......................................................................................................................16

1.3.4 PIU .....................................................................................................................18

1.3.5 PSU....................................................................................................................18

1.3.6 AVU....................................................................................................................18

1.3.7 ODU ...................................................................................................................19

1.3.8 Power Feeder.....................................................................................................20

1.3.9 Antenna..............................................................................................................20

1.3.10 GPS....................................................................................................................21

1.4 Element Management Systems..................................................................................22

1.4.1 AlvariSTAR™.....................................................................................................22

1.5 Specifications..............................................................................................................24

1.5.1 Modem & Radio .................................................................................................24

1.5.2 Sensitivity...........................................................................................................24

1.5.3 ODUs .................................................................................................................25

1.5.4 AU - ODU Communication.................................................................................30