ADTRAN TOTAL ACCESS MX2800, Руководство пользователя, Страница: 70 / 142

Chapter 4. Status
4-4 MX2800 User Manual 61200290L1-1
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:
Multiple DS1
LOS The far-end unit is experiencing a loss of signal
on multiple DS1s.
Single DS1
LOS The far-end unit is experiencing a loss of signal
on a single DS1.
DS1 Eqpt
Fail (SA) The far-end unit is experiencing a service-affect-
ing DS1 equipment failure.
DS1 Eqpt
Fail (NSA) The far-end unit is experiencing a non-service-
affecting DS1 equipment failure.
Unknown The unit is unable to discern the status of the far-
end unit.
Condition Description
Normal The power supply is fully operational.
Error The controller card cannot communicate with the
power supply.
Power Low The power supply’s output level is abnormally
low.
Power Fail The power supply’s input power is lost.
Charger Fail The battery backup charger has failed or has lost
its AC connection.
Battery Low The battery backup has reached a critical energy
point at which it may be unable to supply the unit
with sufficient power to maintain operation.
Temp High The power supply card temperature is abnormal-
ly high.
Temp Critical The power supply card temperature is so high
that it will soon shut off completely.