Contents
phn-1115_006v000
Sep 2010
xvii
Test Ethernet packet errors reported by managed switch or router
..................................8-9
Test ping packet loss.........................................................................................................8-10
Test resistance at the PIDU Plus end of the drop cable....................................................8-11
Testing the radio link ..............................................................................................................8-14
No activity .........................................................................................................................8-14
Some activity.....................................................................................................................8-15
Testing after a lightning strike ...............................................................................................8-16
Testing PTP-SYNC...................................................................................................................8-17
LEDs do not illuminate......................................................................................................8-17
The ‘STATUS’ LED does not blink.....................................................................................8-17
The ‘ODU’ LED does not illuminate within 90 seconds of power-up ................................8-17
The ‘GPS’ LED does not illuminate or blink on clustered PTP-SYNC units ......................8-18
Testing a telecoms link ...........................................................................................................8-19
Performing a telecoms loopback test................................................................................8-19
Glossary ...........................................................................................................................I
Index.............................................................................................................................III
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