D-Link DSL-2750B User Manual page 48

Section 3 - Configuration
WIRELESS BASICS
Click on the Enable Wireless box to allow the router to operate in the
wireless environment.
The SSID identifies members of the Service Set. Accept the default name
or change it to something else. If the default SSID is changed, all other
devices on the wireless network must also use the same SSID.
Click on the Visible or Invisible to decide if you want to show its SSID.
The Wireless Channel can let you select the channel of your access
point. Channel availability is different for different countries due to their
regulation.
Select 802.11 auto mode to operate in b/g/n mode. Or select specified
mode to use. 802.11b only, 802.11g only, 802.11n only. Mixed 802.11g
and 802.11b which means DSL-2750B will detect the clients to use
802.11g or 802.11b to synchronize.
You can select 20MHz, 40MHz Upper band or 40MHz Lower band in
Bandwidth to decide the transmission rate.
Click Apply to save the settings.
D-Link DSL-2750B User Manual 48