ADC H2TU-C-231 ユーザーズマニュアル
Monitoring System Activity and Performance
LTPH-UM-1109-01, Issue 1
24
January 9, 2002
H2TU-C-231 List 2
M
ONITORING
S
YSTEM
A
CTIVITY AND
P
ERFORMANCE
The HDSL2 system provides the following maintenance screens for monitoring system activity and assessing
performance.
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.
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.
of occurrence, and message.
U
SING THE
M
ONITOR
S
CREEN TO
V
IEW
S
YSTEM
A
CTIVITY
1
Press
to view the system diagram.
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
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
beginning on
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
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