User manual

Chapter 4. Status Menu
4-2 TDU 120e User Manual 61202156L1-1
Network Performance Reports
The Network Interface Performance Reports display the user
copy of the performance data. The TDU 120e maintains this
performance data on the network in compliance with ANSI
T1.403 and AT&T document TR54016. The data displayed is
data accumulated over the last 15 minutes and over the last
24 hours.
Figure 4-2. Network Interface Performance Report
15MIN/24 HR
%AS -
%EF -
ES -
SES -
UAS -
0.0/NA
0.0/NA
0/NA
0/NA
900/NA
Where Means
%AS Percentage of available seconds
%EF Percentage of error free seconds
ES Number of errored seconds (1 or more
errors/second
SES Number of severely errored seconds
(more than 320 errors/second)
UAS Number of unavailable seconds (10 or
more consecutive seconds)
If insufficient time has passed to collect data, NA displays. Con-
tinue with standard operating procedures to exit the display.