FOM16 Installation Description
FOM16-V2.0-20021114
-9-
Table.1 FOM16 Controls, Connectors and Indicators (Cont’d)
NO. Controls or Indicators Function Description
24 Major alarm indicator ON when any major alarm occurs.
25 Minor alarm indicator ON when any minor alarm occurs.
26 Near End indicator ON when any near end alarm occurs.
27 Far End indicator ON when any far end alarm occurs.
28 Abnormal operation
indicator
ON when FOM16 is in abnormal operation, that is, any of loopbacks
of tributaries and optical links is activated.
29 Alarm-Cut-Off
indicator
ON when any of FOM16 alarm events is occurred and ACO push
button is pushed.
30 Alarm-Cut-Off
push button
Pushed to disable audible and visible alarms connected to the relay
contacts.
31 Power indicator OFF when the power supply is not powered.
ON when the power supply is turned.
32 CID connector Connection to management interface (RS232 / DB9).