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Monitoring System Activity and Performance
M
ONITORING
P
ERFORMANCE
The HDSL4 system provides the following maintenance screens for monitoring system activity and assessing
performance.
•
The Monitor screen provides a graphical representation of circuit activity and allow initiation of loopbacks.
•
The Performance screens provide current, 25-hour, 48-hour, and 31-day performance histories and a
continuous alarm history.
•
The Event Log provides a description of the 100 most recent events, which include their origin, time and date
of occurrence, and message.
U
M
SING THE
ONITOR
Alarm type
Line code and framing
DS1 errors
M
1
Press
to view the system diagram.
Figure 11
shows an armed circuit with an active loopback and alarms. Terms used on the system diagram are
defined in the onscreen Help menu glossary. Abnormal situations are highlighted on the diagram.
page 23
describes the screen fields.
2
To initiate a loopback, press
choice.
When prompted with the message: Are you sure (Y/N)?, press
cancel. For more information about loopbacks, see
22
S
YSTEM
S
CREEN TO
Margin
Loop attenuation
Active loopback
HDSL2 errors
Figure 11. Monitor Screen - Active Loopback with Alarms
SPACEBAR
to cycle through the loopback choices. Press
October 15, 2003
A
CTIVITY AND
V
S
A
IEW
YSTEM
Insertion loss
Performance report messages
Y
"Testing"
beginning on
LTPH-UM-1253-01
CTIVITY
Alarm type
System status
Table 8 on
ENTER
to make your
to initiate the loopback or
page
39.
H4TU-C-231 List 5A
N
to
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