39D-Link DSL-2885A User Manual
Section 4 - Conguration
DSL
Select whether to enable or disable each DSL modulation option.
Usually it is best to leave these at their defaults, unless otherwise
instructed by your ISP.
Click Save when you are done.
DSL
Modulation:
On this page you can congure your DSL settings. If you are unsure, you can obtain these settings from your ISP.