ADC H2TU-C-388 - Manual (Page 38)

Monitoring System Activity and Performance 152-388-100-02, Issue 2
30 June 6, 2000 H2TU-C-388 List 1
U
SING THE
P
ERFORMANCE
S
CREENS TO
V
IEW
A
LARM
D
ATA
To access the alarm history screens:
1 Type 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 .
• Press or to page through the alarm history screens.
• Press to clear the selected alarm history screen.
Table 10. Acronyms Used on the HDSL2 Performance History Screens
Error Acronym Description
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
CV Code Violation
Total count of HDSL2 CRC errors
LOSWS Loss of Sync Word Second
Seconds with LOSW
≥
1
P
SPACEBAR
ENTER
SPACEBAR ENTER
N P
L