Draytek VigorAP 710 User Manual page 69

Available settings are explained as follows:
Item
Enable Wireless LAN
Enable Limit Client
Mode
Description
Check the box to enable wireless function.
Check the box to set the maximum number of wireless stations
which try to connect Internet through Vigor router. The
number you can set is from 3 to 64.
At present, VigorAP 710 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.
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VigorAP 710 User's Guide