ADTRAN 1202156L1 Manual de usuario descargar pdf (Pagina 92)

Chapter 7. Test Menu

7-6 TDU 120e User Manual 61202156L1-1

Pattern Result

Displays the results of the test currently active. The process of

leaving and returning to this menu item does not interrupt

the test.

Pressing

injects errors into the test pattern. These errors are

detected by the device performing the pattern check.

The number of seconds with at least 1 bit error.

BES

The number of seconds with more than 1 bit error and less

than 320.

SES

The number of seconds with more than 320 bit errors.

*SYNC

Indicates if pattern sync is (yes) or is not (no) valid. The aster-

isk (*) indicates if pattern sync has been lost since the start of

testing.

Clear results by pressing

. The results are accumulated until

the test pattern is set to N

ONE

or C

LEARED

Using TST DS0s for testing can be very useful, particularly in

Fractional T1 applications.

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ADTRAN 1202156L1 Manual de usuario Pagina 92