27 
Figure 28 Displaying detailed radio information  
 
 
Table 17 Field description 
Field Descri
tion
WLAN-Radio1/0/1 current state  Link state of WLAN-Radio1/0/1. 
IP Packet Frame Type  Output frame encapsulation type. 
Hardware Address  MAC address of the radio interface. 
Radio-type  Interface radio type, which depends on the AP model. 
channel 
Operating channel used by the interface. 
•  If the channel is manually configured, the configured 
channel number is displayed. 
•  If the channel is automatically selected, auto(channel) is 
displayed, where channel is optimum channel automatically 
selected by the AC. 
Secondary channel offset 
Secondary channel information for 802.11n radio mode: 
•  SCA (Second Channel Above)—The AP operates in 40 MHz 
bandwidth mode, and the secondary channel has a higher 
bandwidth than the primary channel. 
•  SCB (Second Channel Below)—The AP operates in 40 MHz 
bandwidth mode, and the secondary channel has a lower 
bandwidth than the primary channel. 
•  SCN—The AP operates in 20 MHz bandwidth mode.