D-Link DVA-G3670B User Manual page 66

Section 3 - Configuration
QoS
Quality of Service is a feature that allows you to allocate or
guarantee the thoughput or speed of Internet for certain
computer.
ADSL Settings
The ADSL settings page contains a modulation and capability
section to be specified by your ISP. Consult your ISP to select the
correct settings for each. Then click on Apply if you are finished
or click on Advanced Settings if you want to configure more
D-Link DVA-G3670B User Manual 66