Threshold Violations-Path - Fujitsu FLM 150 ADM Maintenance And Trouble Clearing

Maintenance and Trouble Clearing
FJTU-320-515-480
3.71 Threshold Violations–Path
• CVP: Coding Violation count–Path
• ESP: Errored Second count–Path
• SESP: Severely Errored Second count–Path
• UASP: Unavailable Second count–Path
• SASP: Each SASP register stores the count of 1-second intervals
containing one or more SEF defects or one or more AIS defects for a
specific DS3 path
(T-CVP, T-ESP, T-SESP, T-UASP, T-SASP)—Transient Conditions
AID Type
Direction
MONTYPE
T3 TRMT
CVP
ESP
SESP
UASP
SASP
T3U
CVP
ESP
SESP
UASP
SASP
T1
SASP
Issue 9, May 1999
Table 3-69: Threshold Violations-Path
Probable Cause
• The signal input • Inspect and clear alarms from the upstream
to the shelf
contains an AIS.
• Verify proper cable connection between FLM 150
• Faulty input
cable.
• Test subscriber input signal parameters.
• Faulty signal
• Replace the suspect MC1A unit if the PM
from subscriber.
• Faulty MC1A
plug-in unit.
• Verify proper threshold levels with local
• Improperly set
threshold.
FNC and FNC Customer Use Only
3.71: Threshold Violations–Path
Suggested Corrective Action
asynchronous equipment for an AIS indication.
ADM and DSX.
register count stops incrementing when the other
(standby) unit is on line.
standards. Refer to TL1 Commands practice
FJTU-320-515-274, Section 5, Performance
Monitoring Parameters, for the minimum,
maximum, and default parameters.
Vol. ll, Page 480.3-43