Test Patterns - Paradyne 3160-A3 Operator's Manual

4. Maintenance

Test Patterns

Use the Test Pattern commands to send, monitor, and abort test patterns.
Available test patterns are:
T
T
T
4-30
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.
Loopback: Abort
All LLB
F1 F2
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.
Abort: Test Name
Prt1 Prt2
F1 F2
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.
QRSS – A quasi-random signal source approximating live data that can be
monitored for logic errors (on the network and the data ports).
1-in-8 – A test pattern consisting of a one (1) followed by seven zeros (on the
network only).
511 – A pseudo-random bit sequence (PRBS) that is 511 bits long (on the
data ports only). This is a PRBS 2
February 2001
PLB
F3
Prt3
F3
9
–1 test.
3160-A2-GB21-90