configure bsnl wll in linux

step1: First check that whether your modem is been detected
this can be done by typing the cammand wvdialconf
if yor modem is not been detected you have to register it to the kernel as in step 2.
step2:now you need to type the command lsusb
modprobe usbserial vendor=0×15eb product=0×0001
step3:modprobe ppp_generic
step4:wvdialconf
step5:now edit the file /etc/wvdial.conf
edit in the file as follows
[Dialer Defaults]
Init1 = ATZ
Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
Init3 = at+crm=1;+cmux=1;+cps=33;+cta=0
Stupid Mode = yes
Modem Type = USB Modem
ISDN = 0
New PPPD = yes
Phone = *777#
Modem = /dev/ttyACM0(this field may be diffrent for diffrent users)
Username = your phone no
Password = last 4 digits of your phone no
Baud = speed of your wll connection
save the file
step6:wvdial
step7:ping http://www.google.com