Only supports the 802.11g standard wireless devices. 
NG-Mixed 
Support 802.11g, 802.11n wireless devices. 
N-only 
Only supports the 802.11g standard wireless devices. 
 
Wireless Network Name(SSID) 
The SSID is the network name shared among all devices in a wireless network. 
The SSID must be identical for all devices in the wireless network. It is case-
sensitive and must not exceed 32 alphanumeric characters, which may be any 
keyboard character. Make sure this setting is the same for all devices in your 
wireless network.  
Wireless Channel  
A total of 1-13 channels to choose more than one wireless device environment, 
please try to avoid using the same channel with other devices. 
Channel Width 
20MHZ and 40MHZ。 
Extension Channel: 
When using the 40MHz bandwidth option, the 2.4GHz interface requires an “extra” 
channel to obtain the additional bandwidth. This option specifies which “way” 
the extension used is: “lower” means chose lower channel number, “upper” 
means chose higher channel number. Note that some channels can’t use one