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Chapter 11. Testing
11-4 TSU IQ+ User Manual 61200275L1-1
PVC Loopback
A PVC L
OOPBACK
test is a non-intrusive loopback option for each
PVC. During this test, the TSU IQ+ periodically sends test frames to
theremoteTSUIQ+whicharethenreturnedforanalysis.The
bandwidth required is approximately 1 kbps for each PVC in test.
SeeFigure11-3fortheterminalmenu.
Figure 11-3. PVC Loopback Menu
DLCI <0 = All> (DLCI)
Enter the DLCI of the PVC to be tested (or enter 0 to test all
available PVCs). Range is 0 to 1007.
Test Length
Amount of time (in minutes) that you want the test to take place.
Enter 0 for a continuous test. This option is not available on the
front panel. Range is 0 to 1440.
Start Test
Starts the test.