NV-720D ADSL2+/VDSL2 dual band Wi-Fi USER’S MANUAL Ver. B.2
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4.5.1.1 Advanced Configuration 2.4GHz
Click on “Advanced Configuration 2.4GHz” link in the left navigation bar, and you’ll see the options on the right page, some
Options need to be carefully select. First, choose 802.11 b/g/n modes, and set Bandwidth 20/40 MHz.
In the Short GI (Guard Interval) option, the Wi-Fi link rates are different between enable or disable.
If enable GI (Guard Interval), the Wi-Fi link rate speed will be the highest, however, the rate speed may depend on the
environment.
After pressing “Apply” to setup your options, test Wi-Fi to check your settings are all correct.
