Installer wvdial: apt-get install wvdial

configurer /etc/wvdial.conf:

[Dialer Defaults] Init1 = ATZ Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 Init5 = AT+CGDCONT=1,“IP”,“orange.fr” Modem Type = Analog Modem Baud = 460800 New PPPD = yes Modem = /dev/ttyUSB0 ISDN = 0 Phone = *99# Password = orange Username = orange