ADTRAN 1200287L1 Bedienungsanleitung PDF herunterladen (Seite 53)

Chapter 3. Configuration

61185001L1-1 MX2810 M13 User Manual 3-15

T1/E1 Alarms

Power Supply Alarms

T1/E1 alarms are cleared when the T1/E1 is disabled or set to A

UTO

NABLE

after receiving an alarm.

Alarm Description

LOS (Major) The unit has lost the receive signal on a

T1/E1.

Alarm Description

Malfunction

(Minor)

Power supply card is no longer working. The

unit has switched to the backup power supply or

battery backup.

Power Low

(Minor)

Power supply’s output level is abnormally low.

Power Fail

(Minor)

Power supply card does not detect power input.

Temperature

High (Minor)

Power supply card temperature is above

normal.

Temperature

Critical (Minor)

Power supply card temperature is so high that it

may suffer damage.

Input Fail

(Minor)

A power feed input (A or B) has failed.

Power Card

Removed

(Minor)

The unit detects that a Power Supply Card has

been removed.

If only using one power feed input, jumper the power feed to the unused

set of power feed terminals to prevent an Input Fail alarm.

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ADTRAN 1200287L1 Bedienungsanleitung Seite 53