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
Testing the radio link Chapter 8 Troubleshooting
phn-2182_002v000
II
May 2011
Term Definition
MDI Medium Dependent Interface
MDIX Medium Dependent Interface Crossover
MIB Management Information Base
NLOS Non-Line-of-Sight
NMEA National Marine Electronics Association
NTP Network Time Protocol
ODU Outdoor Unit
OFDM Orthogonal Frequency Division Multiplex
PC IBM Compatible Personal Computer
PoE Power over Ethernet
PING ICMP Echo Request
PTP Point-to-Point
QAM Quadrature Amplitude Modulation
RAM Random Access Memory
RF Radio Frequency
RSSI Received Signal Strength Indication
SELV Safety Extra Low Voltage
SMTP Simple Mail Transport Protocol
SNMP Simple Network Management Protocol
STP Shielded Twisted Pair
STP Spanning Tree Protocol
TCP Transmission Control Protocol
TDD Time Division Duplexing
URL Universal Resource Location
UTP Unshielded Twisted Pair
UV Ultraviolet
VLAN Virtual Local Area Network