Manuali utente per ip.access ltd M180TVX

Sommario

• Table of Figures

  5
• Warnings and Cautions

  6
• Introduction

  7
• The nanoBTS

  7
• Installing the nanoBTS

  9
• Pre-Installation Checklist

  9
• Installing the nanoBTS

  9
• Unpacking nanoBTS

  10
• Provision of Power to the nanoBTS

  11
• Installing the PSU at the Ethernet switch.

  11
• Installing the PSU at the nanoBTS.

  12
• Mounting the nanoBTS

  12
• a) Fixing to a wall

  12
• b) Fixing to a ceiling or a sloping surface

  14
• Preparation for configuring nanoBTS

  14
• Configuring the nanoBTS

  15
• Setting up PC for configuring nanoBTS

  15
• Connecting the nanoBTS

  16
• Setting IP addresses and downloading software

  17
• Calibration of nanoBTS using frequency synchronisation

  18
• Check macro network channel usage

  19
• BCCH Channel Usage Test

  21
• Retrieve BCCH frequency information

  21
• Measuring path loss between nanoBTS

  22
• Walk Test

  26
• Step 10. Installation Report

  26
• Regulatory Compliance

  27
• Appendix 1: Modifying nanoBTS for use with external antenna

  28
• Appendix 2: Alternative method to set frequency of nanoBTS oscillator

  30
• Appendix 3: Commissioning at the nanoBTS

  34
• Appendix 4: Commissioning mostly at the NOC

  35
• Appendix 5 Troubleshooting

  36
• Checking that the nanoBTS has successfully downloaded an IP address

  36
• Resetting the nanoBTS to factory default settings.

  36
• Communication Problems

  37
• No LEDs

  37
• LED is on but is flashing orange (1sec on, 1sec off)

  37
• No communication between the nanoInstaller and the BTS

  37
• Clock Adjustment Problems

  38
• No 26MHz clock during Frequency adjustment

  38
• Unsettled 26MHz during frequency adjustment

  38
• Problems During Beacon Test

  38
• No signal seen on other nanoBTS during beacon test

  38
• Glossary of Terms and Abbreviations

  39
• Figure 1 System Architecture

  7
• Figure 2 nanoBTS

  8
• Figure 3 nanoBTS PSU location

  11
• Figure 4 PSU location at Switch

  11
• Figure 5 Separating nanoBTS and mounting bracket

  12
• Figure 6 Positioning mounting bracket

  13
• Figure 7 Mounting the nanoBTS

  14
• Figure 8 DHCPD server

  16
• Figure 9 TFTP server

  17
• Figure 10 TFTP server window when active

  17
• Figure 11 nanoInstaller opening screen

  18
• Figure 12 BTS Session

  18
• Figure 13 RXLEV Threshold

  19
• Figure 14 Freq Sync Options

  19
• Figure 15 NWL Test Results

  20
• Figure 16 BCCH Information Properties

  21
• Figure 17 BCCH Information Test Results

  22
• Figure 18 BTS Session

  23
• Figure 19 Transmit Beacon Properties: NWL options

  23
• Figure 20 Transmit Beacon Properties: Beacon Information

  23
• Figure 21 NWL Transmit Beacon

  24
• Figure 22 NWL Channel Usage Properties

  24
• Figure 23 NWL Channel Usage measurement

  25
• Figure 24 Removal of antenna covers

  28
• Figure 25 Removal of antenna cover body

  28
• Figure 26 Fit clamp plate

  29
• Figure 27 NanoInstaller Opening Screen

  30
• Figure 28 BTS Session

  30
• Figure 29 nanoInstaller after connection to the nanoBTS

  31
• Figure 30 Get NV Attributes

  31
• Figure 31 Set NV Attributes

  32
• Figure 32 Frequency Control

  33
• Figure 33 Test Setup, Option 1

  34
• Figure 34 Bts Finder Opening Screen

  36
• Figure 35 Find BTS Results

  36
• Setting up PC for configuring nanoBTS

  15
• Connecting the nanoBTS

  16
• Setting IP address and downloading operational software

  17
• Calibration of nanoBTS using frequency synchronisation

  18
• Check macro network channel usage

  19
• BCCH Channel Usage Test

  21
• Retrieve BCCH frequency information

  21
• Measuring path loss between nanoBTS

  22
• Walk Test

  26
• Installation Report

  26
• Setting up PC for configuring nanoBTS

  15
• Connecting the nanoBTS

  16
• Setting IP address and downloading operational software

  17
• Calibration of nanoBTS using frequency synchronisation

  18
• Check macro network channel usage

  19
• BCCH Channel Usage Test

  21
• Retrieve BCCH frequency information

  21
• Measuring path loss between nanoBTS

  22
• Walk Test

  26
• Installation Report

  26