Monitoring System Activity And Performance; Using The Monitor Screen To View System Activity - ADC HiGain H2TU-C-202 User Manual

Monitoring System Activity and Performance

M
ONITORING
P
ERFORMANCE
The HDSL2 system provides the following maintenance screens for monitoring system activity and assessing
performance.
• The Monitor screen provides a graphical representation of circuit activity and allows 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.
When power is removed from the H2TU-C, all PM and Alarm data is lost.
U M
SING THE ONITOR
DS1 errors
Line code and framing
1 Press M to view the system diagram.
Figure 12 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.
on page 27 describes the screen fields.
2 To initiate a loopback, press the
your choice.
When prompted with the message: Are you sure (Y/N)?, press
cancel. For more information about loopbacks, see
26
S
YSTEM
S
CREEN TO
Margin Loop attenuation
Active loopback
Figure 12. Monitor Screen - Active Loopback with Alarms
SPACEBAR
to cycle through the loopback choices. Press
June 6, 2003
A
CTIVITY AND
V S A
IEW YSTEM
Insertion loss
Alarm type
HDSL2 errors System status
Y
"Testing" beginning on
LTPH-UM-1208-01
CTIVITY
Table 15
ENTER
to make
to initiate the loopback or
page 40.
H2TU-C-202 List 7G
N to