DCP Operation
This screen does not appear in Singleport mode.
Test:P1:Dig Loop
Started
F1 F2 F3
The message Started appears on the LCD and the Test LED lights. The port field (for example, P1 for Port 1) displays the port that is currently selected. You may see P1, P2, P3, or P4.
If OtherTestActive 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 
key. To exit and return to the
key.
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. Otherwise, the message Invalid Command appears when this test is started (Figures
Figure 3-7. Pattern Test and Local Analog Loopback Test
November 1996 |
