User`s guide

CONFIGURATION
96
7. Configuration setting over Telnet
Attention! If the SIM card isn’t inserted in the router, it is impossible for the router
to operate. The Included SIM card must be activated for GPRS transmissions. Insert the SIM
card when the router is switched off.
Monitoring of status, configuration and administration of the router can be performed
by means of the Telnet interface. After IP address entry to the Telnet interface it is possible
to configure the router by the help of commands. The default IP address of the modem is
192.168.1.1. Configuration may be performed only by the user "root" with initial password
"root".
For Telnet exists the following commands:
Command Description
cat file contain write
cp copy of file
date show/change of system time
df displaying of informations about file system
dmesg displaying of kernel diagnostics messages
echo string write
email Email send
free displaying of informations about memory
gsmat AT commend send
gsminfo displaying of informations about signal quality
gsmsms SMS send
hwclock displaying/change of time in RTC
ifconfig displaying/change of interface configuration
io reading/writing input/output pins
ip displaying/change of route table
iptables displaying/modification of NetFilter rules
kill process kill
killall processes kill
ln link create
ls dump of directory contain
mkdir file create
mv file move
ntpdate synchronization of system time with NTP server
passwd password change
ping ICMP ping
ps displaying of processes information
pwd dump of actual directory
reboot restart
rm file delete
rmdir directory delete
route displaying/change of route table
service start/stop of service
sleep pause on set seconds number
slog displaying of system log
tail displaying of file end
tcpdump monitoring of network
touch file create/actualization of file time stamp
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