Chapter 6 Maintaining and Troubleshooting the TimeProvider
Troubleshooting the TimeProvider
180 TimeProvider User’s Guide 097-58001-02 Revision G – April 2008
INP
PHASE
The specified input port has an
excessive phase measurement
that disqualifies it from being
used.
T1NSAMNMNMN
EXDSC
The input has had excessive
discontinuities, indicated by
more than 3 signal faults of the
same type within a 5-minute
window. The alarm clears when
the window contains less than 3
alarms of the same type.
T1NSAMNMNMN
FFOFF The specified input port has
exceeded the Fractional
Frequency Offset threshold.
T1NSAMNMNMN
MTIE The specified input port has
exceeded at least 1 of the MTIE
alarm thresholds.
T1NSAMNMNMN
TPIUSIG The interface to the TPIU has a
connectivity issue.
T1NSAMNMNMN
AID = PRS
INPDISQ The specified input port has
been disqualified or qualified as
a possible system reference.
The fault condition must be
continuously present for the
FLTDELAY period before
disqualifying the input as a
possible reference. Once set,
this alarm clears when the input
is fault-free for the CLRDELAY
period.
T1NSAMNMNMN
INPLOS
The specified input port has a
LOS. When detected, the input is
immediately removed as a possi-
ble reference. The LOS must be
continuously present for the FLT-
DELAY period before disqualify-
ing the input as a possible
reference. The alarm clears
when the input signal is fault-free
for the CLRDELAY period.
T1NSAMNMNMN
Table 6-7. Alarm Codes (Continued)
Event ID Description
AID
TYPE
Service
Affecting
Alarm Level
SSU
Mode
PRR
Mode
SUB
Mode
