Ecco il mio file:

[Dialer Defaults]
Modem = /dev/ttyUSB0
ISDN = off
Modem Type = USB Modem ;Analog Modem
Baud = 460800
Init = ATX3
Init2 = AT+CPIN=1111
Init3 = AT&F Q0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
Init4 = at+cgdcont=1,"IP","tre.it"
Init5 =
Init6 =
Init7 =
Init8 =
Init9 = AT_OPSYS=1,2
; AT_OPSYS=1,2 (Solo UMTS)
Phone = *99***1#
Phone1 = *99***1#
Phone2 =
Phone3 =
Phone4 =
Dial Prefix =
Dial Attempts = 20
Dial Command = ATM1L3DT
Ask Password = off
Password = anon
Username = anon
Auto Reconnect = off
Abort on Busy = off
Carrier Check = on
Check Def Route = on
Abort on No Dialtone = on
Stupid Mode = on
Idle Seconds = 0
Auto DNS = on
;Minimize = on
;Dock = on
;Do NOT edit this file by hand!