... (backward compatible with 802.11b)*Static route fuctions*DHCP Server/Relay/Client*DNS Proxy*Configuration backup and restoration*NAT/PAT ... backup and restoration*Fireware upgrade via HTTP,TFTP client and server , or FTP serverROUTING FUNCTIONS*Static route,NAT/PAT,DMZ,DHCP Client ... 2 , LAN 1 ,Wi-Fi , Internet , 3G , 2G , Signal Strength for Low , Med and High LEDsPOWER*External power adapter*100-240Vac ...