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
Using the installation wizard Chapter 6 Configuration and alignment
phn-2182_002v000
6-20
May 2011
Step 3: Date and time settings
Step 3 of the Installation wizard is for setting the date and time (Figure 6-17). The
attributes are described in Table 6-3. Update t
he attributes as required and select
Next.
The clock supplies accurate date and time information to the system. It can be set to
run with or without a connection to a Network Time Protocol (NTP) server:
• In the absence of an NTP server connection, the clock can be set to run manually.
The clock is battery backed and will continue to operate for several days after the
ODU is switched off.
• If an NTP server connection is available, the clock can be set to synchronize with
the server time at regular intervals.
Figure 6-17 Step 3: Date and Time Settings page