User's Guide
Table Of Contents
- PTP 250 User Guide
- 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 in the ODU cable
- Testing the radio link
- Testing link end hardware
- Glossary
Using the installation wizard Chapter 6: Configuration and alignment
6-20
UNDER DEVELOPMENT
phn-2182_003v004 (Oct 2011)
Table 6-3 Step 3: Date and Time Settings attributes
Attribute Meaning
Current Time The current date and time setting for this unit.
To update this, select Set Date/Time.
Time Zone The time zone in which this unit operates.
Enable NTP If this is ticked, the PTP 250 will obtain accurate date and time
updates from a networked time server.
Time Server IP
Address
The IP address of the networked NTP server.
Time Server Port The port number of the networked NTP server. By convention
the default value is 123.
Synchronization
Interval
The interval at which the PTP 250 requests time correction
updates from the NTP server. If a request fails, the PTP 250
automatically performs three retries before waiting for the next
Synchronization Interval.
User Interface
Timeout
The time that is allowed to pass without user activity before the
user is logged out.