User's Manual
Table Of Contents
- PTP 250 User Guide
- Copyrights
- 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 at the PoE end of the drop cable
- Testing the radio link
- Testing link end hardware
- Glossary
Contents
phn-2182_002v000
May 2011
iii
Spectrum planning .................................................................................................................... 2-2
Available spectrum .............................................................................................................. 2-2
Frequency selection ............................................................................................................ 2-3
Channel width ..................................................................................................................... 2-3
Site planning ............................................................................................................................. 2-4
ODU site selection ............................................................................................................... 2-4
Power supply selection ........................................................................................................ 2-4
Maximum cable lengths ...................................................................................................... 2-5
Wind loading ....................................................................................................................... 2-5
Link planning ............................................................................................................................ 2-8
Range and obstacles ........................................................................................................... 2-8
PTP LINKPlanner ................................................................................................................ 2-8
Path loss considerations ...................................................................................................... 2-9
When to install connectorized units .................................................................................. 2-10
Grounding and lightning protection ........................................................................................ 2-11
Standards .......................................................................................................................... 2-11
Lightning protection zones ............................................................................................... 2-11
General protection requirements ...................................................................................... 2-12
Protection requirements for a mast or tower installation ................................................. 2-14
Protection requirements for a wall installation ................................................................ 2-16
Protection requirements on a high rise building .............................................................. 2-17
Data network planning ............................................................................................................ 2-21
IP interface ........................................................................................................................ 2-21
Back to back links ............................................................................................................. 2-21
‘Green Ethernet’ switches ................................................................................................. 2-21
Chapter 3 Legal information ......................................................................................... 3-1
Motorola Solutions, Inc. end user license agreement ............................................................... 3-2
Definitions ........................................................................................................................... 3-2
Grant of license ................................................................................................................... 3-2
Conditions of use ................................................................................................................. 3-3
Title and restrictions ........................................................................................................... 3-4
Confidentiality ..................................................................................................................... 3-4
Right to use Motorola’s name ............................................................................................. 3-5
Transfer ............................................................................................................................... 3-5