ADTRAN MX2800 STS-1 - Equipment Identification; Power Supply Alarms; Table 3-12. Power Supply Alarm Descriptions

MX2800 STS-1 User Manual Configuration, Section 3
System Management
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Power Supply Alarms
Table 3-12 describes power supply alarm indications.
Equipment Identification
These fields allows information to be stored that identifies the unit.
•Unit ID
The Unit ID field allows entry of a text string for a unique name for the MX2800 STS-1 to help
distinguish this installation from others. Enter up to 31 alpha-numeric characters in this field,
including spaces and special characters (such as an underbar). This information is locally stored and
displayed in the upper right-hand corner of the MX2800 STS-1 terminal screens.
• STS-1 J1 Path Trace
Tx – 62 byte string to be transmitted in the J1 Path Trace (CR/LF are automatically appended to the
string).
Rx – 62 byte string received in the J1 Path Trace.
Table 3-12. Power Supply Alarm Descriptions
Alarm Description
Malfunction Power supply card is no longer working. The unit has switched to the backup
power supply or battery backup.
Power Low Power supply output level is abnormally low.
Power Fail Power supply input power is lost.
Battery Backup Active Battery charger has lost its AC source and is now running off the battery backup.
Battery Low Battery backup has reached a critical energy point at which it may be unable to
supply the unit with sufficient power to maintain operation.
Temperature High Power supply card temperature is above normal.
Temperature Critical Power supply card temperature is so high that it may suffer damage.
Fan Failure Fan has failed.