KPN UMTS on Linux
From DWIKI
UMTS with the KPN 720 pccard (Huawei E620)
The Kernel
Since pcmcia-cs/cardmgr are deprecated, the way to go now is documented here.
PPP configuration
/usr/local/bin/umtsinit
#!/bin/sh DEFAULTPIN="0000"; #based on script from http://www.xs4all.nl/helpdesk/mobielinternet/umts/linux/ TTYDEV="/dev/ttyUSB0"; if [ $1 ] ; then PIN=$1; else PIN=$DEFAULTPIN; fi echo "at" > $TTYDEV; sleep 1; echo "at+cpin=\"$PIN\"" > $TTYDEV; echo "PIN passed to $TTYDEV";
/etc/ppp/peers/umts
/dev/ttyUSB0 460800 connect '/usr/sbin/chat -v -f /etc/ppp/umts-chat' novj crtscts noauth defaultroute debug nodeflate noccp noipdefault noaccomp usepeerdns
/etc/ppp/umts-chat
TIMEOUT 5 ECHO ON ABORT '\nBUSY\r' ABORT '\nERROR\r' ABORT '\nNO ANSWER\r' ABORT '\nNO CARRIER\r' ABORT '\nNO DIALTONE\r' ABORT '\nRINGING\r\n\r\nRINGING\r' \rAT TIMEOUT 12 OK ATZ OK 'AT+cgdcont=1,"IP","internet",,0,0' OK ATD*99***1#
Connecting
Run umtsinit and wait for the LED to turn blue, then run pppd call umts.
Disconnecting
poff umts
