Draytek VigorAP 910C User Manual page 94

Available settings are explained as follows:
Item
Enable Wireless LAN Check the box to enable wireless function.
Mode
Channel
VigorAP 910C User's Guide
Description
At present, VigorAP 910C can connect to 11b only, 11g only,
11n only, Mixed (11b+11g), Mixed (11g+11n) and Mixed
(11b+11g+11n) stations simultaneously. Simply choose
Mixed (11b+11g+11n) mode.
Means the channel of frequency of the wireless LAN. The
default channel is 11. You may switch channel if the selected
channel is under serious interference. If you have no idea of
choosing the frequency, please select AutoSelect to let
system determine for you.
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