Huawei OptiX OSN 6800 - 6 Installing and Routing Alarm and Indicator Cables

SERIAL
SERIAL
SERIAL
SERIAL
ALMI2ALMI1
ALMO2
ALMO1
ALMO2
ALMO1
ALMO2
ALMO1
SERIAL
SERIAL
SERIAL
SERIAL
ALMI2ALMI1
ALMO2
ALMO1
ALMO1
ALMO2
ALMO1
ALMO2
ALMO1
ALMO2
ALMO1
34
6 Installing and Routing Alarm and Indicator Cables
Installing and Routing External Alarm Cables
a
Installing and Routing Alarm Cables to Cabinet Indicators
b
The LAMP interfaces on the
EFI board provide 5 V power
for the indicators on a
cabinet. It cannot connect to
an RJ45 cable intended for
the NM_ETH, ETH, ALMO,
or CLK interface; otherwise,
the EFI board, the
connected test instrument,
or the equipment housing
the EFI board will be
damaged.
Cabinet indicator alarm
cable
Subrack 4
Subrack 3
Subrack 2
Subrack 1
To centralized alarm system
Subrack 8
Subrack 7
Subrack 6
Subrack 5
Black network cable
To the drive interface on the
cabinet top indicator
SERIAL
LAMP2
SERIAL
LAMP2
SERIAL
SERIAL
LAMP1
LAMP1
LAMP1
LAMP2
LAMP2
Subrack 4
Subrack 3
Subrack 2
Subrack 1
CAUTION