ADC Release 3.1 User Manual

Page 166

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1152700

Issue 1

February 2001

Section 2 Operation and Maintenance

Page 2-146

2000, ADC Telecommunications, Inc.

DLP-726

Page 4 of 4

Table 726-1. SONET Layer PM Values, continued

MONITOR TYPE

COMMENTS

LINE

CV-L

16383

Line Code Violation, count of BIP errors detected at the Section layer using the B2
byte in the incoming SONET signal

CV-LFE

16383

Far-end Line Code Violation, a count of BIP errors detected at the far end LTE and
reported back to the near end LTE using the Remote Error Indicator (REI) in the
Line overhead

ES-L

900

Line Errored Seconds, number of seconds in which at least one Line layer BIP, or an
AIS condition was detected

ES-LFE

900

Far-end Line Errored Seconds, count of the seconds in which at least one Line BIP
was detected by the far end LTE or an RDI-L defect was present

SES-L

900

Line Severely Errored Seconds, a count of seconds in which a set number of Line
layer BIP errors, or an AIS condition were detected

SES-LFE

900

Far-end Line Severely Errored Seconds, a count of seconds in which a set number of
Line layer BIP errors, or AIS were detected by the far end LTE

UAS-L

900

Line Unavailable Seconds, a count of seconds in which the Line was considered
unavailable

UAS-LFE

900

Far-end Line Unavailable Seconds, a count of seconds in which the Line was
considered unavailable, reported by the far end LTE to the near end LTE using the
RDI in the Line overhead

PATH

CV-P

16383

Code Violation, a count of BIP errors detected at the Path layer using the B3 byte of
the incoming SONET signal

CV-PFE

16383

Far-end Path Code Violation, a count of BIP errors detected at the far end LTE and
reported back to the near end LTE using the Remote Error Indicator (REI) in the
Path overhead

ES-P

900

Path Errored Seconds, number of seconds in which at least one Path layer BIP,
Alarm Indication Signal (AIS), or Loss Of Pointer (LOP) condition was detected

ES-PFE

900

Far-end Path Errored Seconds, count of the seconds in which at least one Path layer
BIP was detected by the far end LTE or an RDI-P defect was present

SES-P

900

Path Severely Errored Seconds, a count of seconds in which a set number of Path
BIP errors, AIS, or LOP were detected

SES-PFE

900

Far-end Path Severely Errored Seconds, a count of seconds in which a set number of
Path layer BIP errors, AIS, or LOP were detected by the far end LTE and reported
back to the near end LTE using the RDI-P bit in the Path overhead

UAS-P

900

Line Unavailable Seconds, a count of seconds in which the Line was considered
unavailable

UAS-PFE

900

Far-end Path Unavailable Seconds, a count of seconds in which the Path was
considered unavailable, reported by the far end LTE to the near end LTE using the
RDI in the Path overhead

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