User Manual

ADCP-75-136 • Issue 1 • November 2002 • Preface
Page iii
 2002, ADC Telecommunications, Inc.
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 ............................................................. 4
2.1 Digital Host Unit Description ....................................................... 4
2.2 Digital Remote Unit Description ..................................................... 7
2.3 Digital Expansion Unit Description ................................................... 10
2.4 Terms and Definitions............................................................ 13
2.5 Specifications ................................................................. 13
3 INSTALLATION PLANNING AND SYSTEM DESIGN ................................................ 16
3.1 Base Station Interface Requirements..................................................16
3.2 Locating and Mounting Requirements .................................................17
3.3 Powering Requirements ..........................................................18
3.4 Optical Options and Requirements ...................................................19
3.5 Coaxial Cable Requirements .......................................................20
3.6 System Expansion Planning ........................................................ 21
3.7 DRU Antenna Options ............................................................21
3.8 External Alarm System Reporting Requirements .......................................... 22
3.9 Maintenance Requirements........................................................ 23
3.10 System Design Recommendations ................................................... 23
4 DIGITAL HOST UNIT INSTALLATION PROCEDURE................................................ 26
4.1 System Plan Review and Pre-Installation Cable Routing ..................................... 26
4.2 Tools and Materials ............................................................. 26
4.3 Unpacking and Inspection .........................................................27
4.4 Mounting Procecure ............................................................ 27
4.5 Chassis Ground Connections ....................................................... 30
4.6 Coaxial Cable Connections ........................................................31
4.7 Modular Optical Transceiver Installation ...............................................32
4.8 Ports 1–6 Optical Connections ...................................................... 33
4.9 DC Power Connections ........................................................... 35
4.10 External Alarm System Connections .................................................. 36
4.11 AC Power Connections ........................................................... 37
4.12 Create As-Built Drawing .......................................................... 38
5 SYSTEM OPERATION ..................................................................39
5.1 Tools and Materials ............................................................. 39
5.2 Turn-Up System and Verify Operation ................................................. 39
(continued)