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
PTP 250 User Guide Installing the drop cable and LPU
phn-2182_002v000
May 2011
5-25
9
Prepare the metal grounding point of the supporting structure to provide a
good electrical contact with the grounding cable:
Remove paint, grease or dirt, if present.
Apply the anti-oxidant compound liberally between the two metals.
Installing and grounding the drop cable at building entry
Perform this procedure to install and ground the drop cable and LPU at the building
(or cabinet) entry point (Figure 5-11).
Figu
re 5-11 Grounding at building entry