PLANET ADW-4401 - Manual (Page 73)

3.8.2 ATM Loopback
Choose Diagnostic > ATM Loopback. The page shown in the following figure appears.
In this page, you can use VCC loopback function to check the connectivity of the VCC.
The ATM loopback test is useful for troubleshooting problems with the DSLAM and ATM
network.
Click Go! to start testing.
3.8.3 ADSL
Choose Diagnostic > ADSL. The page shown in the following figure appears. It is used
for ADSL tone diagnostics.
Click Start to start ADSL tone diagnostics.
73