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
- 6.4 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 for Fusion, Fusion Wideband, Fusion SingleStar
C.1 Faults Reported by Main Hubs
C.2 Faults Reported for System CPU
C.3 Faults for Expansion Hubs
C.4 Faults for RAUs
C.5 Messages for Main Hubs
C.6 Messages for System CPUs
C.7 Messages for Expansion Hubs
C.8 Messages for RAUs

Alarm Monitoring Connectivity Options

7-64 InterReach Fusion Wideband Installation, Operation, and Reference Manual

CONFIDENTIAL D-620616-0-20 Rev C

7.8.2 Modem Connection

In this configuration, the PC and the Fusion Wideband Main Hub connect to analog

modems and communicate using a standard dial-up telephone connection.

Figure 7-40 OA&M Modem Connection

NOTE: Refer to Appendix A.3 on page A-7 for the modem cable wiring informa-

tion.

Modem switch settings are as follows for US Robotics modem:

• PC-side: 1, 2 and 6 Up

• Fusion Wideband Hub-side: 2 and 6 Up

7.8.2.1 Setting Up Fusion Wideband Modem (USR Modem) Using

AdminBrowser

Use the following steps to set up a PPP Dial-In on Fusion Wideband:

1. Start AdminBrowser as explained in the AdminBrowser manual.

2. Select System Configuration.

3. Select Setup Modem Connection. The window shown in Figure 7-41 appears.

Straight-through

modem cable

PC running

Software

Standard Browser

Modem

Straight-through modem cable (#4028-10)

PSTN

Modem

#140272-0

#4028-10

#140272-0