User's Guide Part 1

Table Of Contents
Contents
SFP Port Counters page ............................................................................................................ 7-56
SyncE Status page .................................................................................................................... 7-57
Diagnostics Plotter page ........................................................................................................... 7-59
Generate Downloadable Diagnostics page............................................................................. 7-60
Recovery mode ................................................................................................................................ 7-62
Entering recovery mode ........................................................................................................... 7-62
Upgrading software image....................................................................................................... 7-64
Resetting IP & Ethernet configuration ..................................................................................... 7-65
Resetting all configuration data ............................................................................................... 7-66
Zeroize Critical Security Parameters ....................................................................................... 7-67
Rebooting the unit ..................................................................................................................... 7-68
Chapter 8:
Troubleshooting ........................................................................................................... 8-1
Cable Diagnostics ............................................................................................................................... 8-2
Test scenarios .............................................................................................................................. 8-2
Cable Diagnostics test................................................................................................................. 8-3
Testing link end hardware ................................................................................................................. 8-7
AC+DC Enhanced power injector LED sequence ..................................................................... 8-7
Ethernet packet test ................................................................................................................... 8-10
Testing the radio link ....................................................................................................................... 8-13
No activity .................................................................................................................................. 8-13
Some activity ............................................................................................................................. 8-13
Radio and television interference ............................................................................................ 8-14
Testing PTP-SYNC ............................................................................................................................ 8-15
Checking the PTP-SYNC LEDs .................................................................................................. 8-15
LEDs do not illuminate.............................................................................................................. 8-15
STATUS LED is on steady ........................................................................................................ 8-16
STATUS LED double-blinks ...................................................................................................... 8-16
ODU LED does not illuminate within 90 seconds .................................................................. 8-16
ODU LED blinks red ................................................................................................................... 8-16
GPS LED does not illuminate or blink on clustered units ...................................................... 8-16
Testing a TDM link ........................................................................................................................... 8-18
Checking the NIDU LEDs .......................................................................................................... 8-18
Performing a TDM loopback test ............................................................................................. 8-19
Checking for 1000BASE-T operation ....................................................................................... 8-19
Glossary .................................................................................................................................................. I
Page x