Using the performance screens to view alarm data, Sing the, Erformance – ADC H2TU-C-231 User Manual
Page 40: Creens to, Larm
Monitoring System Activity and Performance
LTPH-UM-1109-01, Issue 1
32
January 9, 2002
H2TU-C-231 List 2
U
SING THE
P
ERFORMANCE
S
CREENS TO
V
IEW
A
LARM
D
ATA
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
P
SPACEBAR
ENTER
SPACEBAR
ENTER
N
P
L