Huawei OptiX PTN Series Quick Installation Manual page 24

5 Installing/Routing Cabinet Indicator Alarm Cables
A cabinet alarm indicator cable connects the
LAMP interface on an EFI board to the alarm
indicator interface at the top of the cabinet.
ST AT MAJ
CRIT MIN
LAMP
ALMI
ALMO1
ALMO2
Cabinet alarm
indicator cable
Cabinet alarm
indicator cable
To the alarm indicator interface
at the top of the cabinet
LAMP
CLK1
CLK2
TOD1
TOD2
21