wvdial.conf

[Dialer Defaults]
Init1 = ATZ
Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
Modem Type = Analog Modem
Baud = 460800
New PPPD = yes
Modem = /dev/ttyUSB0
ISDN = 0

[Dialer umts-pin]

Init3 = AT+CPIN=0663
[Dialer umts]
Dial Command = ATD
Carrier Check = no
Phone = *99#
Password = gprs
Username = eplus
Stupid Mode = 1
Init4 = AT+CGDCONT=1,"IP","internet.eplus.de"
Dial Attempts = 2