Digicom HSDPA User Manual page 16

3G Modem USB Internal
• After modifying the two scripts it is necessary to copy the "/ppp" folder in "/etc" :
• cp -r ./ppp /etc
• cd /etc/ppp
• chmod a+x ip-up.local ip-down.local
Note: You must be administrator or Super User (# su) to execute these commands.
The command to enable the call is: pppd call gsm
NOTE: with some versions of pppd a few problems may occur with DNS dynamic configuration. In order to
solve it, copy "/etc/ppp/resolv.conf" in "/etc/resolv.conf".
AT Commands
The port for AT commands is /dev/ttyUSB3.
With some commands it is possible to verify the status of registration to operator:
• "at+csq" gives information on the signal (good connection with values higher than 10)
• "at+creg?" to verify the used operator
• "at*cnti=0" to verify the type of technology used for connection (HSDPA, UMTS, GPRS...)
2.6
Installation