Configuring with Web Based Management 
  6.3 "Wizard" menu 
SCALANCE W780/W740 to IEEE 802.11n Web Based Management 
Configuration Manual, 08/2018, C79000-G8976-C267-13 
109 
Above the tables for the frequency bands, you will find the following check box: 
● 
 
–  Enabled 
If you enable the check box, all channels are selected. 
–  Disabled 
If you deselect the check box, only the first valid channel of the frequency band 
remains enabled. 
The tables of the frequency bands have the following columns: 
● 
 
Shows the available WLAN interfaces. 
● 
 
Shows the operating mode of the device. 
● 
To specify the valid channels for the required frequency band, select the appropriate 
check box for the channel number.  
The table displays the permitted channels of the country. Only the valid channels can be 
enabled. Invalid channels are grayed out and cannot be enabled. 
 
Note 
To specify the channels, the setting "Use Allowed Channels only" must be enabled.