SMC Networks ADSL Barricade SMC7204BRA - Manual (Page 160)

Administrative Tasks
162
Figure 60. Diagnostics Page
2. From the [ATM VC:] drop-down list, select the name of the
ATM interface currently defined on your system.
3. Click [Submit].
The diagnostics utility will run a series of test to check whether
the device's connections are up and working. This takes only
a few seconds and the results for each test are displayed on
screen. A test may be skipped if the program determines that
no suitable interface is configured on which to run the test.
You can click [Help] to display an explanation of each test.
Work with your ISP to interpret the results of the diagnostic
tests.