Pattern; Pattern Test And Local Analog Loopback Test - Paradyne COMSPHERE 3910 Installation And Operation Manual

To access Loc Digital Loop from the Test branch, make the following selections:
Press the
The message Started appears on the LCD and the Test LED lights. If Invalid Command appears
on the LCD, another test is in progress. Select Abort to clear the current test and try again. If the
Test Timeout configuration option is enabled, Test Timeout appears at the conclusion of the
display. If it is disabled, the test operates until aborted. For more information on the Test Timeout
configuration option, refer to the Test section in Chapter 4.
To exit this function and remain in the Test branch, press the
Top-Level menu, press the

Pattern

Pattern can transmit and receive a 511 bit error rate test pattern. It can also be used with a currently
running local analog loopback or a remote digital loopback to simulate data passing through the
modem. You will need to start the local analog or remote digital loopback test before you start the
pattern test. For this test to operate properly, the modems must be online and in Synchronous or
Asynchronous Direct mode (Figures 3-7 through 3-9).
3910-A2-GN32-30
Test:
Loc_Digital_Loop
F1 F2
key until Loc_Digital_Loop appears. Press any function key to start this test.
Test:Digitl Loop
Started
F1 F2
Figure 3-7. Pattern Test and Local Analog Loopback Test
F3
F3
key.
November 1996
DCP Operation
key. To exit and return to the
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