Tektronix NetTek YBT1E1, User Manual

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Testing a Circuit
3- 8
NetTek YBT1E1 T1 & E1 Circuit Tester User Manual
6. Tap OK to apply the settings and close the Settings window. Tap
Apply to apply the settings and remain in the Settings window.
The NetTek YBT1E1 automatically detects data formatting and
analyzes the received signal. To view summarized test results, tap
the
Summary tab and check the Summary report. To view details of
specific test results, select the
Alarms
or
Errors
tabs.
Typically, the first thing you see in the main window (Summary tab)
is an indication that either the data stream contains no anomalies (the
display reads “OK”), or that the NetTek YBT1E1 detected an alarm
or error, in which case the Circuit Test Summary results are
displayed. The Circuit Test Summary lists all of the alarms or errors
detected since the last restart. See Figure 3--6.
Figure 3- 6: Summary window showing typical test results
If the NetTek YBT1E1 detected an alarm or error, select the Alarms
or Errors tab to open an Alarms or Errors window to obtain
additional information. These windows provide graphical presenta-
tions of the most recent test events, as well as indicators that show
the current and past performance of the line under test. To view an
itemized list of the alarm or error history since the last restart, open
the History tab.
You can also view all of the DS0 time slots simultaneously on the
Drop DS0 activity graph. To view the DS0 Activity Graph, select the