Power Supply State; System State; Alarm; Table 4-4. Power Supply Conditions - ADTRAN MX2800 M13 User Manual

Section 4, Status
3.

POWER SUPPLY STATE

This field indicates which types of power supplies are installed (AC or DC) in Card A and Card B and
gives their current state. See
Condition
Normal
Error
Power Low
Power Fail
Charger Fail
Battery Low
Temp High
Temp Critical
4.

SYSTEM STATE

These fields display information regarding the two controller cards. The following sections describe the
system state fields in detail.

Alarm

This field displays what type (if any) of system alarm is currently recognized by the unit. The condition is
displayed until it clears up, with the exception of the Switched condition (which is cleared manually) and
the Excessive Switches (which is cleared when Protection Switch alarms counts are cleared). For more
information, refer to Protection Switch Statistics
Switched
To clear the condition, select Acknowledge Alarms (ACO)
panel. For more information, refer to
4-6 in this section. Possible alarm types are listed in
Condition
Supply Failure
Card Failure
Excessive Switches
Switched
4-4
Table 4-4.

Table 4-4. Power Supply Conditions

Description
The power supply is fully operational.
The controller card cannot communicate with the power supply.
The power supply output level is abnormally low.
The power supply input power is lost.
The battery backup charger has failed or has lost its AC input.
The battery backup has reached an insufficient energy level to power the unit.
The power supply card temperature is abnormally high.
The power supply card temperature is so high that it is approaching shut off.
on page 5-14.
ACO Buttons on page 2-15 and

Table 4-5. System State Alarm Types

Description
A power supply card has failed.
A controller card is not passing data.
The Max Switching Threshold has been exceeded. Refer to
Threshold on page 3-6.
A card switch has occurred.
MX2800 M13 Multiplexer User Manual
or push the
Acknowledge Alarms (ACO)
Table 4-5.
button on the front
ACO
on page
Maximum Switch
61200290L1-1G