Alcatel-Lucent 9500 MXC User Manual page 20

Volume V: Commissioning and Troubleshooting
Chapter 1. Commissioning
Commissioning Process .............................................................................. 1-1
Commissioning Tests .................................................................................. 1-3
BER...................................................................................................... 1-3
Background Error Measurement .................................................. 1-3
Trib BER Measurement................................................................ 1-4
Fade Margin......................................................................................... 1-4
Protection Switching............................................................................ 1-6
Test Measurement......................................................................... 1-7
Link and Ring Protection Logic ................................................... 1-8
Confirming Link and Ring Protection ........................................ 1-10
Hot-standby and Space Diversity .............................................. 1-11
Frequency Diversity ................................................................... 1-13
Ring Protection ........................................................................... 1-14
DAC Protection .......................................................................... 1-15
NCC/NPC ................................................................................... 1-17
Commissioning Records ........................................................................... 1-18
Chapter 2. 9500 MXC Troubleshooting
Introduction................................................................................................. 2-1
Troubleshooting Process ............................................................................. 2-2
Remote Diagnostics Using Remote Management ............................... 2-2
Before Going to Site Checklist ............................................................ 2-3
Troubleshooting Basics ....................................................................... 2-4
Troubleshooting Path Problems........................................................... 2-6
Path Problems on a Commissioned Link...................................... 2-6
Path Problems on a New Link ...................................................... 2-7
Troubleshooting Configuration Problems ........................................... 2-7
Auto Insertion of AIS or PRBS on Tribs............................................. 2-9
9500 MXC LEDs ...................................................................................... 2-10
INU/INUe LEDs ................................................................................ 2-11
IDU LEDs .......................................................................................... 2-14
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