Manuali utente per Alvarion BREEZENET BU-DS.11

Sommario

• About This Chapter

  13
• Scope of the Manual

  14
  • BU-DS.11 Wireless Base Unit

    15
    • RB-DS.11 Wireless Bridge

      16
  • BreezeNET DS.11 Compatibility and Standards

    16
    • About This Chapter

      17
• Packing List

  18
• Additional Installation Requirements

  18
• Installation Overview

  19
• Outdoor Installation Considerations

  21
  • Collocating DS.11 Outdoor Units

    21
  • Site Selection Factors

    21
    • Path of Clearest Propagation

      21
    • Physical Obstacles

      21
    • Path Loss

      22
  • Rooftop Installation

    22
  • Antennas for Outdoor Applications

    22
    • Point-to-Point

      22
    • Point-to-Multipoint

      22
  • Antenna Polarization

    22
  • Antenna Seal

    23
  • Cell Size/Link Distance

    23
  • Using Outdoor Range Tables

    23
  • Available Antennas

    23
  • Precautions

    24
  • Compliance with Radio Regulations

    24
• Installing the Outdoor Unit

  25
  • Connecting the Ground and Antenna Cables

    27
  • Connecting the Indoor-to-Outdoor Cable

    27
• Installing the Indoor Unit

  29
  • Configuring Parameters

    30
  • Antenna Alignment

    30
• Verifying Correct Operation

  31
  • Verifying Correct Operation of the Indoor Unit

    31
  • Verifying Correct Operation of the Outdoor Unit

    31
  • What to do if the Self Test Fails

    32
    • About This Chapter

      33
• Installing and Accessing the Configuration Utility

  34
• Configuration Utility Modes

  34
  • Unit Configuration Mode

    35
    • Control Window

      35
    • Tabs Section

      35
    • Control Window

      36
      • Selecting Units

        36
      • Setting the SNMP Community String

        36
      • Assigning and Editing IP Addresses Manually (based on MAC ad

        36
    • Application Control Buttons

      37
    • Configuration Utility Tabs

      37
      • Station Status Tab

        37
      • Networking Parameters Tab

        38
        • Networking Parameters-General Tab

          38
        • IP Parameters

          38
        • DHCP

          39
        • VLAN Support

          39
        • Networking Parameters-CPE Table Tab (BU only)

          41
      • SNMP Parameters Tab

        43
      • Counters Tab

        44
      • WLAN Parameters Tab

        46
      • Station Control Tab

        49
      • Security Tab

        50
        • Encryption Tab

          50
      • ACL Table Tab (BU only)

        52
      • Advanced Tab

        53
      • General Parameters Tab

        55
      • Auto-Config Tab

        58
      • Trap Monitor Tab

        59
  • Firmware Upgrade Mode

    60
    • Advanced TFTP Settings

      61
  • Multiple Unit Configuration Mode

    62
• Resetting the SNMP Community Strings

  63
• Reloading Factory Default Settings

  63
  • About This Chapter

    65
• Configuring Critical Parameters

  66
  • One-Click Configuration

    66
  • Short Preamble

    66
  • CW Minimum

    66
  • RTS Threshold

    67
  • Basic Rate

    67
  • Range

    67
    • About This Chapter

      69
• Troubleshooting Guide

  70
  • Supported Standards

    71
    • Configuration and Management

      71
      • Radio

        72
      • Range

        72
      • Security

        72
      • Outdoor Unit-to-Indoor Unit Communication

        73
      • Interfaces

        73
      • Electrical

        73
      • Mechanical Dimensions

        73
      • Environmental

        73
      • Standards Compliance, General

        73
• General

  76
• Collocation and Interference

  78
• Firmware

  79
• Configuration

  80
• Accessories

  81
• Management

  82
  • RF Terms and Definitions

    85
    • dB

      85
    • RF Power Level

      85
    • Attenuation

      86
    • Path Loss

      86
    • Free Space Loss

      86
    • Antenna Characteristics

      87
      • Isotropic Antenna

        87
      • Antenna Gain

        87
      • Radiation Pattern

        87
      • Side Lobes

        87
      • Omni-directional Antenna

        87
      • Directional Antenna

        88
      • Antenna Beamwidth

        88
    • System Characteristics

      88
      • Receiver Sensitivity

        88
      • EIRP (Effective Isotropic Radiated Power)

        88
      • Link Parameters

        89
      • Link Budget Calculation

        89
      • Signal Fading

        89
    • The Line of Sight Concept

      90
      • Clear Line of Sight

        90
      • Fresnel Zone

        90