User's Manual

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Table Of Contents

SECTION 1 General Information
- 1.1 Firmware Release
- 1.2 Purpose and Scope
- 1.3 Conventions in this Manual
- 1.4 Standards Conformance
- 1.5 Related Publications
SECTION 2 InterReach Fusion Wideband System Description
- 2.1 System Overview
- 2.2 System Hardware Description
- 2.3 System OA&M Capabilities Overview
  - 2.3.1 System Monitoring and Reporting
  - 2.3.2 Using Alarm Contacts
- 2.4 System Connectivity
- 2.5 System Operation
- 2.6 System Specifications
  - 2.6.1 RF End-to-End Performance
SECTION 3 Fusion Wideband Main Hub
- 3.1 Fusion Wideband Main Hub Overview
- 3.2 Fusion Wideband Main Hub Front Panel
- 3.3 Fusion Wideband Main Hub Rear Panel
  - 3.3.1 Fusion Wideband Main Hub Rear Panel Connectors
    - 3.3.1.1 9-pin D-sub Connector
    - 3.3.1.2 N-type Female Connectors
- 3.4 Main Hub Specifications
- 3.5 Faults, Warnings, and Status Messages
  - 3.5.1 Description
  - 3.5.2 View Preference
SECTION 4 Fusion Wideband Expansion Hub
- 4.1 Expansion Hub Overview
- 4.2 Expansion Hub Front Panel
- 4.3 Expansion Hub Rear Panel
- 4.4 Faults, Warnings, and Status Messages
- 4.5 Expansion Hub Specifications
SECTION 5 Remote Access Unit
- 5.1 RAU Overview
- 5.2 Remote Access Unit Connectors
  - 5.2.1 50 Ohm Type-N Connector
  - 5.2.2 75 Ohm Type-F Connector
- 5.3 RAU LED Indicators
- 5.4 Faults and Warnings
- 5.5 Remote Access Unit Specifications
SECTION 6 Designing a Fusion Wideband Solution
- 6.1 Overview
- 6.2 Downlink RSSI Design Goal
- 6.3 Maximum Output Power per Carrier
  - 6.3.1 2500 MHz WiMAX
- 6.4 System Gain
- 6.5 Estimating RF Coverage
- 6.6 Link Budget Analysis
- 6.7 Optical Power Budget
- 6.8 Connecting a Main Hub to a Base Station
  - 6.8.1 Uplink Attenuation
  - 6.8.2 RAU Attenuation and ALC
    - 6.8.2.1 Using the RAU 10 dB Attenuation Setting
    - 6.8.2.2 Using the Uplink ALC Setting
SECTION 7 Installing Fusion Wideband
- 7.1 Installation Requirements
- 7.2 Safety Precautions
- 7.3 Preparing for System Installation
- 7.4 Fusion Wideband Installation Procedures
- 7.5 Splicing Fiber Optic Cable
- 7.6 Interfacing the Fusion Wideband Main Hub to an RF Source
  - 7.6.1 Connecting a Single Fusion Wideband Main Hub to an RF Source
  - 7.6.2 Connecting Multiple Fusion Wideband Main Hubs to an RF Source
- 7.7 Connecting Contact Alarms to a Fusion Wideband System
- 7.8 Alarm Monitoring Connectivity Options
SECTION 8 Replacing Fusion Wideband Components
- 8.1 Replacing an RAU
- 8.2 Replacing a Fusion Wideband Expansion Hub
- 8.3 Replacing a Fusion Wideband Main Hub
SECTION 9 Maintenance, Troubleshooting, and Technical Assistance
- 9.1 Service
- 9.2 Maintenance
- 9.3 Troubleshooting
  - 9.3.1 Troubleshooting Using AdminBrowser
    - 9.3.1.1 Troubleshooting Recommendations
    - 9.3.1.2 Fault/Warning/Status Indications
  - 9.3.2 Troubleshooting Using LEDs
    - 9.3.2.1 Troubleshooting Main Hub LEDs During Normal Operation
    - 9.3.2.2 Troubleshooting Expansion Hub LEDs During Normal Operation
- 9.4 Troubleshooting CATV
- 9.5 Technical Assistance
APPENDIX A Cables and Connectors
A.1 75 Ohm CATV Cable
A.2 Fiber Optical Cables
A.3 Coaxial Cable
A.4 Standard Modem Cable
A.5 TCP/IP Cross-over Cable
A.6 DB-9 to DB-9 Null Modem Cable
APPENDIX B Compliance
B.1 Fusion Wideband System Approval Status
B.2 Human Exposure to RF
APPENDIX C Faults, Warnings, Status Tables
C.1 Faults Reported by Fusion Wideband Main/SingleStar Hubs
C.2 Faults Reported for System CPU
C.3 Faults for Fusion Wideband Expansion Hubs
C.4 Faults for RAUs
C.5 Warning/Status Messages for Fusion Wideband Main/SingleStar Hubs
C.6 Warning/Status Messages for System CPUs
C.7 Warning/Status Messages for Fusion Expansion Hubs
C.8 Warning /Status Messages for RAUs

InterReach Fusion Wideband Installation, Operation, and Reference Manual 9-1

D-620616-0-20 Rev A CONFIDENTIAL

SECTION 9 Maintenance, Troubleshooting,

and Technical Assistance

This section contains the following subsections:

• Section 9.1 Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1

• Section 9.2 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2

• Section 9.3 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3

• Section 9.4 Troubleshooting CATV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-10

• Section 9.5 Technical Assistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-10

9.1 Service

There are no user-serviceable parts in any of the Fusion Wideband components.

Faulty or failed components are fully replaceable through LGC Wireless. All units

should be replaced and returned to the factory for service if needed.

Address 2540 Junction Avenue

San Jose, California

95134-1902 USA

Phone 1-408-952-2400

Fax 1-408-952-2410

Help Hot Line 1-800-530-9960 (U.S. only)

+1-408-952-2400 (International)

Web Address http://www.lgcwireless.com

e-mail lgccustomersupport@lgcwireless.com