DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures
9-846EXT-DEV ADMIN? Y (External Device Alarm)
9
Error Log Entries and Test to Clear Values
NOTE:
The loss of -48 volt power prevents detec tion of an external device alar m.
AC-POWER, CARR-POW, and DC-POWER alarms could indicate the loss
of the external device alar m -48 volt power source. ALARM-PT alarms may
also indicate a loss of p ower. When analog line ports are administered as
analog line external devic e alarms loss of -48 volts prevents detec tion of an
external device alarm.
System Technician-Demanded T ests: Descripti ons
and Error Codes
Always investigate tests in the order p resented in the table below when
inspecting errors in the sys tem. By clearing error cod es associated with the
Battery & Battery Charger Query Test,
you may also clear errors generated from
other tests in the testing sequenc e.
External Device Alarm Test (#120)
The External Device Alarm Test requests the state of the External Device Alarm
from a Maintenance circuit p ack and reports the results. The test has no effect on
the external device itself
Error
Type Aux
Data Associated Test Alarm
Level On/Off
Board Test to Clear Value
0 0 Any Any Any test eda-external-device-alrm
physical location r 2 or 6
1 or 5 Any External Device
Alarm Test (#120) Any OFF test eda-external-device-alrm
physical location r 2 or 6
Order of Investigation Short Test
Sequence Long Test
Sequence D/ND1
1. D = Destructive; ND = Nondestruc tive
External Device Alarm Test (MAJOR port) (#120) X X ND
External Device Alarm Test (MINOR port) (#120) X X ND
External Device Alarm Test (WARNING port) (#120) X X ND