Verilink NCC 2020 (880-503284-001) Product Manual - Manual (Page 8)

vi Verilink NCC 2020 User Manual
Diagnostics ............................................................................................................... 5-1
Using Diagnostics .............................................................................................. 5-1
Alarm Status ............................................................................................. 5-1
Diagnostics Menu ..................................................................................... 5-2
Status Messages ........................................................................................ 5-3
Diagnostic Commands .............................................................................. 5-4
Front Panel LEDs ................................................................................................ 5-6
EQPT LED .................................................................................................. 5-6
STAT LED .................................................................................................. 5-7
NET LED .................................................................................................... 5-7
Test Procedures ................................................................................................. 5-8
Verifying a T1 ........................................................................................... 5-8
Troubleshooting ..................................................................................... 5-10
Tips ......................................................................................................... 5-10