097-58001-02 Revision G – April 2008
TimeProvider User’s Guide 177
Chapter 6 Maintaining and Troubleshooting the TimeProvider
Troubleshooting the TimeProvider
EXTALM
1
External alarm 1 – monitors
alarms generated by external
equipment.
EQPT
NSA
MJ
MJ
MJ
EXTALM
2
External alarm 2 – monitors
alarms generated by external
equipment.
EQPT
NSA
CR
CR
CR
EXPN
EQPT
Output Expansion Panel has
been removed or installed
EQPT
NSA
MJ
MJ
MJ
PWRA
Loss of power on PWRA.
EQPT
NSA
MJ
MJ
MJ
PWRB
Loss of power on PWRB.
EQPT
NSA
MJ
MJ
MJ
IOC1
EQPT
The IOC has been physically
inserted or removed from the
shelf.
EQPT
NSA
MJ
MJ
MJ
IOC2
EQPT
The IOC has been physically
inserted or removed from the
shelf.
EQPT
NSA
MJ
MJ
MJ
AID = IMC
IOC1
COMM
Communication alarm with
IOC1.
EQPT
NSA
MN
MN
MN
IOC2
COMM
Communication alarm with IOC2.
EQPT
NSA
MN
MN
MN
IMCFAIL
Summary alarm of IMC BIST faults.
EQPT
SA
MJ
MJ
MJ
AID = IOC1
IOC1
COMM
Communication alarm with IMC
and IOC1.
EQPT
NSA
MN
MN
MN
IOC1TO2
COMM
Communication alarm from
IOC1 to IOC2.
EQPT
NSA
MN
MN
MN
IOCFAIL
Summary alarm for IOC
hardware failures not specified
in other alarms.
EQPT
SA
MJ
MN
MJ
BTBCK
UP
All BesTime backup sources
are unusable to the BesTime
engine.
EQPT
NSA
NA
NA
NA
Table 6-7. Alarm Codes (Continued)
Event ID
Description
AID
TYPE
Service
Affecting
Alarm Level
SSU
Mode
PRR
Mode
SUB
Mode