Test patterns – Paradyne 3160 User Manual

Page 132

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Maintenance

4-30

3160-A2-GB21-80

March 1999

4. From the Loopback Abort screen, press the desired Function key to abort All

or one specific loopback test. Use the scroll keys, if necessary.

F1

Loopback: Abort
All

LLB

PLB

F2

F3

If you select ALL, LLB, PLB, DLB, or RLB, skip Step 5.

5. From the Abort screen, press the Function key that corresponds to the port

for which you want to abort the test. Use the scroll keys, if necessary.

F1

Abort:

Test Name

Prt1

Prt2

Prt3

F2

F3

When abort is complete, the message

Command Complete

appears on the

Abort screen.

NOTE:

If you mistakenly choose to abort a loopback test that is not currently running,
a

Command Complete

message will still display and the loopback that is

currently active will still be running. Use the TStat branch to view the test
status to determine if the abort was successful.

Test Patterns

Use the Test Pattern commands to send, monitor, and abort test patterns.
Available test patterns are:

H

QRSS – A quasi-random signal source approximating live data that can be
monitored for logic errors (on the network and the data ports).

H

1-in-8 – A test pattern consisting of a one (1) followed by seven zeros (on the
network only).

H

511 – A pseudo-random bit sequence (PRBS) that is 511 bits long (on the
data ports only). This is a PRBS 2

9

–1 test.

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