User's Manual

ADCP-75-132 • Issue 2C • August 2006 • Preface

Page iii

TABLE OF CONTENTS

Content Page

1 SYSTEM FUNCTIONAL OVERVIEW .......................................................... 1

1.1 Basic System Components ......................................................... 1

1.2 Interface With BTS............................................................... 1

1.3 Interface With Cellular Phones ...................................................... 1

1.4 Digital Fiber Optic Transport ........................................................ 2

1.5 Capacity for Expansion and Extended Runs .............................................. 3

1.6 Power Requirements ............................................................. 3

1.7 Fault Detection and Alarm Reporting .................................................. 3

2 DIGITAL UNIT DESCRIPTION.............................................................. 3

2.1 Digital Host Unit Description........................................................ 3

2.2 Digital Remote Unit Description ..................................................... 7

2.3 Digital Expansion Unit Description................................................... 10

2.4 Terms and Definitions ........................................................... 13

2.5 Specifications................................................................. 14

3 INSTALLATION PLANNING AND SYSTEM DESIGN ............................................... 17

3.1 Base Station Interface Requirements ................................................. 17

3.2 Locating and Mounting Requirements ................................................ 19

3.3 Powering Requirements .......................................................... 20

3.4 Optical Options and Requirements................................................... 21

3.5 Coaxial Cable Requirements....................................................... 22

3.6 System Expansion Planning ....................................................... 23

3.7 DRU Antenna Options............................................................ 23

3.8 External Alarm System Reporting Requirements ......................................... 24

3.9 Maintenance Requirements ....................................................... 24

3.10 System Design Recommendations ................................................... 25

4 DIGITAL HOST UNIT INSTALLATION PROCEDURE............................................... 28

4.1 System Plan Review and Pre-Installation Cable Routing .................................... 28

4.2 Tools and Materials............................................................. 28

4.3 Unpacking and Inspection......................................................... 29

4.4 Frequency Band Selection Procedure ................................................. 29

4.5 Mounting Procecure ............................................................ 30

4.6 Chassis Ground Connections....................................................... 33

4.7 Coaxial Cable Connections ........................................................ 34

4.8 Modular Optical Transceiver Installation...............................................

4.9 Ports 1–6 Optical Connections...................................................... 36

4.10 DC Power Connections ........................................................... 38

4.11 External Alarm System Connections .................................................. 39

4.12 AC Power Connections ........................................................... 40

4.13 Create As-Built Drawing .......................................................... 41

5 SYSTEM OPERATION.................................................................. 42

5.1 Tools and Materials............................................................. 42

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