The dhcp client; The client list; Static address allocation; System tools Traffic statistics; System security log; Remote web management; Configuration files, import and export; Tftp software upgrade; Using environment Working temperature: 0 ¡æ to 70 ¡æ; Storage temperature: - 40 ¡æ to 70 ¡æ; Store humidity: 5% to 90% rh don't condense Carton cases only