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Monitoring System Activity and Performance LTPH-UM-1109-01, Issue 1
24 January 9, 2002 H2TU-C-231 List 2
MONITORING SYSTEM ACTIVITY AND
PERFORMANCE
The HDSL2 system provides the following maintenance screens for monitoring system activity and assessing
performance.
• The Monitor screens provide 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.
USING THE MONITOR SCREEN TO VIEW SYSTEM ACTIVITY
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. See Table 8
on page 25 for screen field descriptions.
Figure 11. Monitor Screen - Active Loopback with Alarms
2 To initiate a loopback, press the to cycle through the loopback choices. Press to make
your choice,
When prompted with the message: Are you sure (Y/N)?, press to initiate the loopback or to
cancel. For more information about loopbacks and troubleshooting, see “Testing” beginning on page 40.
M
DS1 errors Armed mode Margin Loop attenuation Alarm type HDSL2 errors
Line code and framing Active loopback System status
Monitor Performance Event Log Config Inventory Report Rlogon Help
ESF +---+ BERT Status : ACTIVE +---+ ESF
B8ZS |H2C| Time Elapsed: 00:00:09 |H2R| AMI
------->
|-+ | Error Rate : >1.00E-03 | |-AIS ->
|
| |||
ARM | | |M =19 M =18 | |
|
| |LA=25 LA =25 | |
ES =3 |
| | | |ES=1
SES=3 |
| |=MAL ==========================================| | SES=1
UAS=0 |
| | | | UAS=0
|
| |ES =41 ES =1 | | PRM=0
|
| |SES=41 SES=1 | |
ESF |
| |UAS=38 UAS=0 | |
B8ZS |
| |||
<-------
<-+ |||
|LPF| | |<-
RLOS -
+---+ +---+
----------------------------------LOOPBACKS------------------------------------
Active Loopback: NLOC-HG
Press <Space> to select LB New Loopback: NLOC - Loopback H2TU-C towards Network
and <Enter> to activate (LPDN,NLOC,CREM,NREM,CLOC)
SPACEBAR ENTER
Y N