General * OS: Linux, kernel 2.6.x * Boot Loader: U-Boot 1.1.2 * File Systems: JFFS2, ETX2/ETX3, VFAT/FAT, NFS Protocol stacks * IPv4, ICMP, ARP, DHCP, NTP, TCP, UDP, FTP, Telnet, HTTP, PPP, PPPoE, CHAP, PAP, SMTP, SNMP V1/V2, SSL, SSH 1.0/2.0 Utilities * bash: shell command * tinylogin: login and user manager utility * telnet: Telnet client program * busybox: Linux utility collection * ftp: FTP client program Daemon * pppd: Dial In/out over serial port and PPPoE * snmpd: SNMP agent program * telnetd: Telnet server program * inetd: TCP server program * ftpd: FTP server program * boa: Web server program * sshd: secured shell server * iptables: Firewall service manager * armd: Artila manager daemon Tool Chain for Linux * GCC: C/C++ PC cross compiler * GLIBC: POSIX Library Device Drivers * SD/MMC, UART, Real Time Clock, Buzzer, Digital I/O, Ethernet, Watchdog Timer USB Host Drivers (could be customized) * Flash disk, WiFi (IEEE-802.11b/g), and RS-232 adaptors