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Monitoring the DSU
4-7
7510-A2-GB20-10
November 1997
Viewing Network Performance Statistics
Performance statistics for the network interface are available to:
H Monitor the current status of the network operations.
H View the DSU’s performance statistics, which:
— Assist you in determining the duration of specific conditions.
— Provide a historical context for problem detection and analysis.
To view the Network Performance Statistics, follow this menu selection sequence:
Main Menu
→
Status
→
Network Performance Statistics
main/status/performance
Device Name: Model: 7510
NETWORK PERFORMANCE STATISTICS
No Signal Count: 101920 26:33:08
Out of Service Count: 0 0:00:00
Out of Frame Count: 621 8:53:49
Excessive BPV Count: 99830 144:28:11
Invalid BPV Count: 87409
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
ESC for previous menu M
ainMenu Exit
R
efresh ClrStats
All counts show the number of occurrences since the last reset of the counters.
H No Signal Count is the number of occurrences of a No Signal condition.
H Out of Service Count is the number of occurrences of an Out of Service
(OOS) condition.
H Out of Frame Count is the number of occurrences of an Out of Frame
(OOF) condition.
H Excessive BPV Count is the number of times at least one invalid bipolar
violation was detected every 20 ms for a 2-second period.
H Invalid BPV Count is a raw count of the number of invalid bipolar violations.
In the last column,
hhh:mm:ss
indicates the amount of time the condition has
existed in hours, minutes, and seconds. When the maximum time has been
exceeded, 255:59:59+ appears.
The screen appears with the cursor in the function area below the dotted line. To
update the performance statistics, select R
efresh and press Return.
Select C
lrStats and press Return to clear all statistics and refresh the screen.