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1152700• Issue 1 • February 2001 • Section 2 Operations and Maintenance
Page 2-438
© 2000, ADC Telecommunications, Inc.
TAP-100
Page 19 of 23
Table 4-1. Alarm Identifications, continued
ALARM
MESSAGE
SEVERITY IMPACT DESCRIPTION SUGGESTED COURSE OF
ACTION
T3 Loopback
DS3Loopback
Informational
Alert
Service
Affecting
T3 Loopback Indication.
Indicates a loopback
condition has been initiated
by a user which causes a
T3 RAI.
Check for troubleshooting
activity by other users and
release loopback if
necessary.
T3 Remote
Alarm
Indication
DS3Rai
Minor Not service
affecting
T3 Remote Alarm
Indication or yellow alarm.
CPE equipment is
receiving a yellow alarm at
T3 port.
Check EIM connections,
signal level and pulse
mask.
Twenty Four
Hour Interval,
Errored
Seconds
Threshold
Crossing Alert
EESCMajor24
hTca
Informational
Alert
Service
Degradation
Exceeded errored seconds
have crossed a user
definable major or minor
threshold crossing alert for
a 24 hour period causing an
alarm report.
Retrieve PM data to
determine problem
cards/ports. Check inputs
and signal levels. Replace
problem cards if
necessary. See Section 6
of this manual for
warranty and return
authorization information.
Unavailable
Seconds Line
Far
EndThreshold
Crossing Alert
UAS-LFETca
Informational
Alert
Service
Degradation
Unavailable seconds
threshold crossing alert for
line layer at far end. Line
layer was unavailable at the
far end network element
for more seconds than the
threshold was set for. UAS
overrides all other error
counts.
Check input and
transmitter at local node.
Unavailable
Seconds Line
Threshold
Crossing Alert
UAS-LTca
Informational
Alert
Service
Degradation
Unavailable seconds
threshold crossing alert for
line layer. Line layer was
unavailable for more
seconds than the threshold
was set for. UAS overrides
all other error counts.
Check input and
transmitter at far end
node.
Unavailable
Seconds Path
Far End
Threshold
Crossing Alert
UAS-PFETca
Informational
Alert
Service
Degradation
Unavailable seconds
threshold crossing alert for
path layer at far end. Path
layer was unavailable at the
far end network element
for more seconds than the
threshold was set for. UAS
overrides all other error
counts.
Check input source and
transmitter at local node.
(continued)