lo        no wireless extensions.

wmaster0  no wireless extensions.

pan0      no wireless extensions.

wlan0     IEEE 802.11abg  ESSID:"O2wireless"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: 00:1F:9F:15:38:BD   
          Bit Rate=54 Mb/s   Tx-Power=15 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:F116-0721-DEDE-99F1-133E-868F-383C-E9E0-1422-2978-688E-25D5-79E5-C0FB-55D2-79C2 [2]
          Power Management:off
          Link Quality=56/70  Signal level=-54 dBm  Noise level=-127 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0