20
Issue 5, February 2011
61213075L2-5E
The Performance Data Definitions screens (
and
) describe each line, path, and far-end
performance parameter and explain using reverse video
to indicate incomplete or invalid data registers.
Figure 21. Performance History Data Definitions 1
Figure 22. Performance History Data Definitions 2
CIRCUIT ID: xxxxxxx 03/01/04 13:04:03
Press ESC to return to previous menu
Performance Data Definitions
Line Related (Near End only):
ES-L Errored Seconds (BPV + EXZ) >= 1 or LOS >= 1
SES-L Severely Errored Seconds (BPV + EXZ) >= 45 or LOS >= 1
LOSS-L Loss of Signal Seconds LOS >= 1
CV-L Code Violation Count (BPV + EXZ) count
Path Related (Near End):
ES-P Errored Seconds Parity errors >=1 or
SEF >= 1 or AIS >= 1
SES-P Severely Errored Seconds Parity errors >= 45 or
SEF >= 1 or AIS >= 1
UAS-P Unavailable Seconds >10 cont. SES-Ps
CV-P Code Violation Count Parity Error Count
NOTE: Reverse video indicates invalid data due to a terminal restart (or power
cycle), a data register reset, or a system date or time change.
'N' - Next Page
CIRCUIT ID: xxxxxxx 03/01/04 13:04:03
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Performance Data Definitions
Path Related (Near End continued):
SAS-P SEF/AIS Seconds AIS >= 1 or SEF >= 1
SEFS-P Severely Errored Frame Seconds SEF >= 1
AISS-P AIS Seconds AIS >= 1
Path Related (Far End):
ES-P Errored Seconds FEBE >=1 or SEF/AIS(far) >= 1
SES-P Severely Errored Seconds FEBE >= 45 or SEF/AIS(far) >= 1
UAS-P Unavailable Seconds >10 cont. SES-Ps
CV-P Code Violation Count FEBE Count
NOTE: Under an UAS-P condition, ES-P, SES-P, CV-P, SAS-P, SEFS-P and
AISS-P counts are inhibited. Under a SES-L or SES-P condition, the
respective CV-L or CV-P count is inhibited.
NOTE: Parity errors are P-bit parity errors for M13 framing and CP-bit parity
errors for C-bit framing.
Содержание DS3 NIU3 PM
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