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
viii
May 2011
AC LED is off ....................................................................................................................... 8-5
AC LED is flashing .............................................................................................................. 8-5
PORT LED is off .................................................................................................................. 8-6
PORT LED is flashing .......................................................................................................... 8-6
Test Ethernet packet errors reported by ODU ................................................................... 8-8
Test Ethernet packet errors reported by managed switch or router .................................. 8-8
Test ping packet loss ........................................................................................................... 8-9
Test resistance at the PoE end of the drop cable ............................................................. 8-10
Testing the radio link .............................................................................................................. 8-12
No activity ......................................................................................................................... 8-12
Some activity ..................................................................................................................... 8-13
Glossary ........................................................................................................................... I