ADC H2TU-C-231 Manual de usuario descargar pdf (Pagina 40)

Monitoring System Activity and Performance LTPH-UM-1109-01, Issue 1

32 January 9, 2002 H2TU-C-231 List 2

USING THE PERFORMANCE SCREENS TO VIEW ALARM DATA

To access the alarm history screens:

1 Press to select the Performance screen.

2 Press the to select an interface (H2TU-C DS1, H2TU-R DS1, H2TU-C HDSL2, or H2TU-R

HDSL2), then press .

3 Press the until Alarm History is selected, then press .

4 Press or to page through the alarm history screens.

5 Press to clear the selected alarm history screen.

Table 10. Acronyms Used on the HDSL2 Performance History Screens

Error Acronym Description

CV Code Violation

Total count of HDSL2 CRC errors

ES Errored Seconds

Seconds with HDSL2 CRC ≥ 1 or LOSW ≥ 1

SES Severely Errored Seconds

Seconds with HDSL2 CRC ≥ 50 or LOSW ≥ 1

UAS Unavailable Seconds

Based on 10 contiguous SES occurrences

LOSWS Loss of Sync Word Second

Seconds with LOSW ≥ 1

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N P

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 73 74

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ADC H2TU-C-231 Manual de usuario Pagina 40