ADC H4TU-C-231-L1 User Manual page 44

Monitoring System Activity and Performance
Table 10. Acronyms Used on the HDSL4 Performance History Screens
Acronym
CV
ES
SES
UAS
LOSWS
34
Description
Code Violation
Total count of HDSL4 CRC errors
Errored Seconds
Seconds with HDSL4 CRC ≥1 or LOSW ≥1
Severely Errored Seconds
Seconds with HDSL4 CRC ≥50 or LOSW ≥1
Unavailable Seconds
Based on 10 contiguous SES occurrences
Loss of Sync Word Second
Seconds with LOSW ≥1
September 12, 2003
LTPH-UM-1138-02, Issue 2
H4TU-C-231 List 1