busybox on E5830

BusyBox v1.10.4 (2009-09-27 21:54:08 CST) multi-call binary
Copyright (C) 1998-2007 Erik Andersen, Rob Landley, Denys Vlasenko
and others. Licensed under GPLv2.
See source distribution for full notice.

Usage: busybox [function] [arguments]...
   or: function [arguments]...

        BusyBox is a multi-call binary that combines many common Unix
        utilities into a single executable.  Most people will create a
        link to busybox for each function they wish to use and BusyBox
        will act like whatever it was invoked as!

Currently defined functions:
        [, [[, addgroup, adduser, arp, arping, ash, basename,
        bbconfig, cat, chgrp, chmod, chown, chroot, chvt, clear,
        cp, cpio, cut, date, dc, deallocvt, delgroup, deluser,
        df, dirname, dmesg, dumpkmap, echo, egrep, env, expr,
        false, fgrep, find, free, ftpget, ftpput, getopt, getty,
        grep, head, hexdump, hostid, hostname, id, ifconfig, ifdown,
        ifup, inetd, init, insmod, ip, ipcrm, ipcs, kill, killall,
        klogd, less, linuxrc, ln, logger, login, logread, ls,
        lsmod, md5sum, mkdir, mknod, mktemp, modprobe, more, mount,
        mv, netstat, nice, nslookup, od, passwd, pidof, ping,
        pivot_root, printf, ps, pwd, rdate, readlink, renice,
        reset, rm, rmdir, rmmod, route, run-parts, seq, setconsole,
        setlogcons, sh, slattach, sleep, sort, start-stop-daemon,
        strings, stty, su, sulogin, switch_root, sync, sysctl,
        syslogd, telnetd, test, tftp, time, top, touch, tr, traceroute,
        true, tty, udhcpc, umount, uname, uptime, usleep, wc,
        xargs