Lucent Technologies DEFINITY Administrator's Manual page 7

Contents
4
Troubleshooting
Troubleshooting ..................................................... 4-2
LED Sequences ..................................................... 4-3
Standalone Switch Module ................................. 4-3
Multi-Mount Rack................................................ 4-4
Error Messages ..................................................... 4-6
Specific Problems .................................................. 4-8
Dial Line Problems ............................................. 4-8
Dedicated Line Problems ................................... 4-11
System Drops Calls ............................................ 4-12
GL
Glossary
iv
Issue 3 July 1997
..........................................................4-1
...........................................................................GL-1