Tenda FH456 User Manual page 42

Mode
Allows 802.11b, 802.11g, and 802.11n devices to join the network.
11b/g/n
Allows 802.11b and 802.11g devices to join the network.
11b/g
Allows 802.11b devices to join the network.
11b
Allows 802.11g devices to join the network.
11g
Wireless Channel
To change the wireless channel, select one from the Wireless Channel list. Do not change the channel
unless you experience interference (shown by lost wireless connection or slow data transfers). If this
happens, experiment with different channels to see which the best is. The recommended channel
spacing between adjacent access points is four channels (for example, use channel 1 and 5, or 6 and
10).
Channel Width
Select any of these channel widths to accommodate higher transmission speeds:

Auto: When the channel width is Auto, the channel width will switch among 20MHZ and
40MHZ according to the situation of the current wireless network. The channel width is set to
Auto by default. Keep the default unless you encounter some issues with your wireless
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Compatibility
Specify Additional Settings
Wireless Speed
Up to 300 Mbps
Up to 54 Mbps
Up to 11 Mbps
Up to 54 Mbps