Manuali utente per Andrew Network Solutions Group WLS2NS

Sommario

• CHAPTER 1 EQUIPMENT DESCRIPTION

  1
• WLS Technical Description

  1
• GPS Antenna

  4
• AOA RFDU and Antenna Switch

  5
• Dual-band RF Combiner

  8
• CHAPTER 2 INSTALLATION

  11
• Pre-Planning

  11
• Rack Mounting

  12
• Ground Cabling

  14
• Power Cabling

  14
• WAN Cabling

  15
• Alarm Cabling (optional)

  16
• GPS Cabling

  17
• Antenna Cabling

  17
• GSM BCCH Antenna Cabling (GSM only)

  22
• Diagnostics & Verification

  23
• CHAPTER 3 REPLACEMENT

  38
• WLS Replacement Procedure

  38
• Verification

  38
• Defective Unit Disposition

  39
• CHAPTER 4 MAINTENANCE

  40
• Fan Care

  40
• Cable Inspection

  40
• LIST OF ABBREVIATIONS

  41
• Figure 1-1 WLS Base Station Connections

  2
• Figure 1-2 WLS Front Panel

  3
• Figure 1-3 Two Channel TDOA WLS (WLS2) - Rear Panel

  3
• Figure 1-4 Four Channel TDOA WLS (WLS4) - Rear Panel

  3
• Figure 1-5 Four Channel AOA WLS (WLS4A) (Ext. switch) - Rear Panel

  4
• Figure 1-6 GPS Antenna Splitter

  5
• Figure 1-7 RFDU with External Antenna Switch - Front View

  6
• Figure 1-8 RFDU with External Antenna Switch - Rear View

  6
• Figure 1-9 Dual-Band RF Combiner – Rear View

  8
• Figure 1-10 Dual-Band RF Combiner – Front View, Rack Mount

  9
• Figure 1-11 Dual-Band RF Combiner - Wall Mount with WLS

  9
• Figure 2-1 Center Mount Bracket Configuration

  12
• Figure 2-2 Front Mount Bracket Configuration

  13
• Figure 2-3 Wall Mount Bracket Configuration

  14
• Figure 2-4 WLS/RFDU Power Connector Pin-out

  15
• Figure 2-5 TDOA2 WLS Cabling Diagram

  19
• Figure 2-6 TDOA4 WLS Cabling Diagram

  19
• Figure 2-7 AOA Cabling Diagram for one AOA Panel

  20
• Figure 2-8 AOA Cabling Diagram for Multiple AOA Panels

  20
• Figure 2-9 Mixed TDOA-AOA Multi Sector Cable Diagram

  21
• Figure 2-10 Dual-band Combiner TDOA Cabling Diagram

  22
• Figure 2-11 Noise Source, TDOA Site

  26
• Figure 2-12 Noise Source, AOA Site

  26
• Figure 2-13 AOA Calibration Test

  32
• Figure 2-14 WLS Loopback Connector

  36
• WLS LED Indicators

  3
• WLS Specifications

  4
• Cellular “A” RFDU Specifications

  7
• Cellular “B” RFDU Specifications

  7
• PCS RFDU Specifications

  8
• Dual-Band Combiner Specifications

  10
• WAN Cable Pin Assignment

  16
• WLS Antenna Cabling

  18
• Description of Status Fields

  30