Carrier Access Access Navigator user manual EOC Minor Alarm Message and Trouble Clearing Procedure

Alarm Clearing

Clear Alarms – EOC

Table 14-5. EOC Major Alarm Message and Trouble Clearing Procedure

Event Message	Description	Trouble Clearing Procedure
System Alarm State	Event Report Service Problem	The alarm is cleared after all
Change	(5ESS only).	events reportable to the switch
	The severity of the system alarm	have been cleared.
	state has changed. Only those
	events reportable to the switch and
	excluding Service Problems are
	included in the system alarm state.

Table 14-6 EOC Minor Alarm Message and Trouble Clearing Procedure

Event Message	Description	Trouble Clearing Procedure
-48V DC power A/B	Event Report Power Problem.	Check power cable connection or
Low or Missing	-48V DC power supply to the	battery voltage of the reporting
	controller (A or B) is low or	controller card.
	missing. Under normal condition
	power is shared between controller
	cards.
Alarm Count List	Event Report Service Problem.	The alarm is cleared after all
Change	(Reported only if the alarm count	events reportable to the switch
	list has been created. The alarm	have been cleared
	count list is created by DMS
	switches.)
	The number of alarms active in the
	Access Navigator has changed.
	Only those alarms reportable to
	the switch and excluding Service
	Problems are included in the alarm
	count list.
Alarm Input 1/2/3	Event Report Environmental	The alarm is cleared when the
Detected	Problem. Contact closure was	contact is opened.
	detected on the indicated alarm
	input (1,2, or 3). Alarm inputs can
	be wired to the facility alarm
	system. Under normal conditions
	the facility alarm system should
	provide open contacts to the alarm
	inputs. Providing contact closure
	to an alarm input results in this
	alarm.

14-10 August 2003 Access Navigator - Release 1.8