Zhone Technologies 900 ユーザーズマニュアル

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5-34 
Server Cards
Model No.
Running Head
ISDN-PRI Card User Screens and Settings
ISDN-PRI Card
5.3.15 Performance Monitoring Screen
Another special feature of the ISDN-PRI card is the ability to track and log performance 
statistics on incoming and outgoing ISDN traffic for each D channel. The Performance 
Monitoring screen is accessed from the Configure screen by highlighting the D channel with 
the cursor and pressing the "P" command from the Menu of Actions. Figure 5-22 shows the 
Performance Monitoring screen.
Figure 5-22. Performance Monitoring Screen
Calling statistics are kept for one hour periods for the current hour and the previous 24 
one-hour periods. As each hour passes, the statistics for the twenty-fourth hour are dropped. 
Users can scroll through the current figures using the "U" (pgUp) and "D" (pgDn) commands 
from the Menu of Actions.
Since the system does not log statistics incrementally (i.e., second by second), the only way 
to have truly current figures is to use the "R" (Refresh) command from the Menu of Actions 
which redraws the screen with the new information.