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Chapter 4. Status Menu
Network Performance Reports (NI PERF RPTS)
The Network Interface Performance Reports display the user
copy of the performance data. The TSU 120 maintains this per-
formance data on the network in compliance with ANSI T1.403
and AT&T document TR54016. The data displayed is data accu-
mulated over the last 15 minutes and over the last 24 hours.
Use the scroll keys to access the complete display of the follow-
ing report fields, as shown in Figure 4-2:
Figure 4-2. Network Interface Performance Report
If insufficient time has passed to collect data,
Continue with standard operating procedures to exit the dis-
play.
When this menu is active, performance data can be cleared by
pressing
the performance data is cleared.
4-2
Percentage of available seconds
%
AS
Percentage of error-free seconds
%
EF
Number of errored seconds (1 or more
ES
errors/second
Number of severely errored seconds (more
SES
than 320 errors/second)
Number of unavailable seconds (10 or
UAS
more consecutive seconds)
Clear (Shift+9)
TSU 120 User Manual
15 Minutes
24 Hours
Data Values
on the keypad. Only the user copy of
displays.
NA
61202129L1-1
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