ATL Telecom AM2048 - Manual (Page 37)

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telecom USER GUIDE AM768A/AM2048A
37
Issue 8
5.8.2 Indicators
Power (Green)
This will always be illuminated whenever the unit is powered up.
Test (Red)
This will be illuminated whenever:
the unit has a loop locally or remotely applied.
the unit is applying a remote loop.
the unit is running a data test.
Non-Urgent Alarm (Yellow)
This LED will be illuminated if an alarm of fault severity 2 or 3 is present on the unit
Urgent Alarm (Red)
This LED will be illuminated if an alarm of fault severity 4 or 5 is present on the unit
Master (Green)
When lit, this LED indicates the unit has been configured to operate as a ‘master’. The default setting
is for the unit to be a ‘slave’ in which case the LED will be off.