Chapter 2: PTP 820G Hardware Description
Unit/ACT LED
phn-3967_005v000
Page 2-17
Unit/ACT LED
A general ACT LED for the unit is located on the lower left of the PTP 820G front panel. This LED is
labeled UNIT/ACT, and indicates the general status of the unit, as follows:
•
Off
–
Power is off.
•
Green
–
Power is on, and no alarms are present on the unit. When the unit is part of a PTP
820G unit redundancy pair, Green indicates that the unit is in Active mode.
•
Orange
–
Power is on, and there are minor alarms or warnings on the unit. When the unit is
part of a PTP 820G unit redundancy pair, Orange indicates that the unit is in Standby mode.
•
Red
–
Power is on, and there are major or critical alarms on the unit.
Figure 10 Unit/ACT LED