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 Managing performance
phn-2182_002v000
May 2011
7-17
Managing performance
This section describes how to manage the performance of the PTP 250 link.
This section contains the following procedures:
• Checking system statistics on pag
e 7-17
• Checking channel status on
page 7-19
• Checking the retry histogram on p
age 7-20
• Using the diagnostics plotter on page 7-21
• Diagnostics calculated over time on
page 7-23
Checking system statistics
To check system statistics, select menu option Statistics. The System Statistic page is
displayed (Figure 7-8).
Figu
re 7-8 System Statistics page