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Monitoring System Activity and Performance LTPH-UM-1031-03, Issue 3

34 September 12, 2003 H4TU-C-319 List 1

Table 10. Acronyms Used on the HDSL4 Performance History Screens

Acronym Description

CV Code Violation

Total count of HDSL4 CRC errors

ES Errored Seconds

Seconds with HDSL4 CRC ≥1 or LOSW ≥1

SES Severely Errored Seconds

Seconds with HDSL4 CRC ≥50 or LOSW ≥1

UAS Unavailable Seconds

Based on 10 contiguous SES occurrences

LOSWS Loss of Sync Word Second

Seconds with LOSW ≥1

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 78 79

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ADC HDSL4 Manual do Utilizador Página 42