User's Guide
Table Of Contents
- PTP 250 User Guide
- Safety and regulatory information
- Contents
- List of Figures
- List of Tables
- About This User Guide
- Chapter 1: Product description
- Chapter 2: Planning considerations
- Chapter 3: Legal information
- Chapter 4: Reference information
- Chapter 5: Installation
- Chapter 6: Configuration and alignment
- Chapter 7: Operation
- Chapter 8: Troubleshooting
- Testing link end hardware
- Testing when PoE LEDs do not illuminate correctly
- Testing after a lightning strike
- Test flowcharts
- AC LED is off
- AC LED is flashing
- PORT LED is off
- PORT LED is flashing
- Test Ethernet packet errors reported by ODU
- Test Ethernet packet errors reported by managed switch or router
- Test ping packet loss
- Test resistance in the ODU cable
- Testing the radio link
- Testing link end hardware
- Glossary
Contents
ii
UNDER DEVELOPMENT
phn-2182_003v004 (Oct 2011)
PTP and lightning protection ............................................................................................ 1-13
Outdoor connections ......................................................................................................... 1-13
Indoor connections ............................................................................................................ 1-14
Cable grounding kits ......................................................................................................... 1-14
Lightning protection units (LPUs) .................................................................................... 1-15
Further reading on cabling and lightning protection ....................................................... 1-16
Wireless operation .................................................................................................................. 1-17
Wireless Transmissions ..................................................................................................... 1-17
Spectrum management ..................................................................................................... 1-17
Adaptive modulation ......................................................................................................... 1-17
MIMO ................................................................................................................................ 1-18
Radar avoidance ................................................................................................................ 1-19
Security ............................................................................................................................. 1-20
Country of operation ......................................................................................................... 1-20
Using frequency planning ................................................................................................. 1-21
Further reading on wireless operation ............................................................................. 1-22
Ethernet bridging .................................................................................................................... 1-23
Customer network ............................................................................................................. 1-23
Management network ....................................................................................................... 1-24
Back-to-back links ............................................................................................................. 1-24
Protocol model .................................................................................................................. 1-25
Further reading on Ethernet bridging .............................................................................. 1-26
System management ............................................................................................................... 1-27
Web server ........................................................................................................................ 1-27
Firmware upgrade ............................................................................................................ 1-28
Reset to factory defaults ................................................................................................... 1-28
Further reading on system management .......................................................................... 1-28
Chapter 2: Planning considerations ........................................................................... 2-1
Regulatory planning .................................................................................................................. 2-2
Regulatory limits ................................................................................................................. 2-2
Conforming to the limits ..................................................................................................... 2-3
Available spectrum .............................................................................................................. 2-3
Frequency selection ............................................................................................................ 2-4
Channel width ..................................................................................................................... 2-4
Avoidance of weather radars (USA only) ............................................................................ 2-5
Site planning ............................................................................................................................. 2-6
ODU site selection .............................................................................................................. 2-6