lo        no wireless extensions.

eth0      no wireless extensions.

wmaster0  no wireless extensions.

pan0      no wireless extensions.

wlan0     IEEE 802.11abg  ESSID:"FRITZ!Box Fon WLAN 7170"  
          Mode:Managed  Frequency:2.422 GHz  Access Point: 00:1A:4F:93:DC:AC   
          Bit Rate=54 Mb/s   Tx-Power=15 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:165C-70BF-F14F-B5A7-C9E8-4F2A-1B53-EF77-A568-B134-212A-6303-A9E5-F4CE-A0C0-58D8 [3]
          Power Management:off
          Link Quality=50/70  Signal level=-60 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