ADTRAN MX2800 User Manual page 54

Chapter 3. Configuration
T1/E1 Alarms
Alarm
LOS
XCV
CAIS
(carrier side AIS)
LAIS
(loop side AIS)
Power Supply Alarms
Alarm
Malfunction
Power Low
Power Fail
Charger Fail
Battery Low
Temperature
High
Temperature
Critical
3-18
Description
The unit has lost the receive signal on a T1/
E1.
The controller card is receiving excessive
code violations, exceeding the threshold set
by the user (see XCV Threshold on page
3-12).
The T1 is receiving all ones from the DS3
side of the network.
The T1 is receiving all ones from the DSX-1
interface.
Description
Power supply card is no longer working. The
unit has switched to the backup power supply
or battery backup.
Power supply's output level is abnormally low.
Power supply card's input power is lost.
Battery backup charger has failed or has lost its
AC connection.
Battery backup has reached a critical energy
point at which it may be unable to supply the
unit with sufficient power to maintain operation.
Power supply card temperature is above nor-
mal.
Power supply card temperature is so high that
it will soon shut off completely.
MX2800 User Manual 61200290L1-1