Chapter 7 Test Results
E1 Results
SmartClass E1 Tester User’s Guide 85
M.2100 OOS results
Table 19 describes the M.2100 OOS (out of service) performance results in
alphabetical order.
NE SESR Near End Severely Errored Seconds Ratio. The ratio of severely
errored seconds to the number of available seconds.
NE UAS Near End Unavailable Seconds. A count of the number of test
seconds which met the ITU-T Rec. M.2100 definition of unavail-
able time.
FE Verdict Far End Verdict. Test status for the send direction.
“Accepted” indicates that the test results have met the M.2100
performance objectives.
“Uncertain” indicates that the SES and ES counts fall within the
S1 <= n <= S2 range.
“Rejected” indicates that the test results did not meet the perfor-
mance objectives.
FE AS Far End Available Seconds. A count of the number of Test Sec-
onds which met the ITU-T Rec. G.821 definition of available time.
FE ES Far End Errored Seconds. The number of available seconds dur-
ing which one or more relevant anomalies or defects were
present.
FE ESR Far End Errored Seconds Ratio. The ratio errored seconds to the
number of available seconds.
FE SES Far End Severely Errored Seconds. Available seconds during
which one or more defects were present or the anomaly block
error rate exceeded the ITU-T Rec. M.2100 threshold.
FE SESR Far End Severely Errored Seconds Ratio. The ratio of severely
errored seconds to the number of available seconds.
FE UAS Far End Unavailable Seconds. A count of the number of test sec-
onds which met the ITU-T Rec. M.2100 definition of unavailable
time.
Table 18 M.2100 ISM performance results (Continued)
Result Description
Table 19 M.2100 OOS performance results
Result Description
Verdict “Accepted” indicates that the test results have met the M.2100
performance objectives.
“Uncertain” indicates that the SES and ES counts fall within the
S1 <= n <= S2 range.
“Rejected” indicates that the test results did not meet the perfor-
mance objectives.
AS Available Seconds. A count of the number of Test Seconds which
met the ITU-T Rec. G.821 definition of available time.
ES Errored Seconds. The number of available seconds during which
one or more relevant anomalies or defects were present.
ESR Errored Seconds Ratio. The ratio errored seconds to the number
of available seconds.
SES Severely Errored Seconds. Available seconds during which one
or more defects were present or the anomaly block error rate
exceeded the ITU-T Rec. M.2100 threshold.