59D-Link DSL-2745 Wireless N300 ADSL2+ Modem Router User Manual
Section 4 - Conguration
ADSL Settings
ADSL SETTINGS
To congure the ADSL modulation, click ADSL Settings.
In most cases you can leave the settings at their default values.
Click Apply Changes when you are done.
The ADSL Settings allows you to select the DSL standards your DSL-2745 uses
to connect to your ISP.