NETGEAR DM111PBL Reference Manual page 37

DM111P ADSL2+ Ethernet Modem Reference Manual
From the Maintenance section of the main menu select Diagnostics.
Figure 3-6
If you click Run Diagnostic Tests, the utility will run and display the test results, similar to the
following:
Figure 3-7
Managing Your Modem 3-9
v1.0, August 2006