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1152700• Issue 1 • February 2001 • Section 2 Operations and Maintenance
Page 2-425
© 2000, ADC Telecommunications, Inc.
TAP-100
Page 6 of 23
Table 4-1. Alarm Identifications, continued
ALARM
MESSAGE
SEVERITY IMPACT DESCRIPTION SUGGESTED COURSE OF ACTION
Code
Violation
Threshold
Crossing
Alert
CV-Stca
Information
al Alert
Service
Degradation
Coding violation threshold
crossing alert for section
layer. A bit of information
has changed in the
transmission from the
previous STE causing
Section Code Violations
(CVS) that have exceeded
the user definable threshold
level. Causes a CVL at the
line terminating equipment.
Check input levels and signal
sources. Increase threshold
settings if necessary. Check
local requirements for proper
levels.
Configurat
ion Failure
Configurati
onFailure
Minor –
currently an
information
al alert
Installation
Eror
A request to configure a
card or port has failed.
Check configuration status,
verify physical equipment is
available and try again.
Control
Slip
Seconds
Threshold
Crossing
Alert
CSSTca
Information
al Alert
Service
Degradation
DSX1 alarm: The timing
Release is changing too
much.
Check timing source signal.
CRC
Threshold
Crossing
Alert
CRCErrorT
ca
Information
al Alert
Service
Degradation
Cyclic Redundancy Check
has errors that have
exceeded user definable
levels.
T1 frames may be bad at the
far end or near end. Check
signal inputs and line levels.
Degraded
Minutes
Threshold
Crossing
Alert
DegradMin
uteTca
Information
al Alert
Service
Degradation
The input signal power
level has dropped over a
user definable amount of
time.
Check power level at input,
verify cleanliness of fiber
connections, adjust attenuator
if equipped, and check transmit
end output power level and
replace card if necessary.
(continued)