I have got many queries regarding BSNL EVDO & VISTA compatibility, so just though of compiling all pieces of information into this one tutorial. BSNL EVDO supports Windows VISTA

Please try installing with these drivers.
Latest Driver from BSNL
or
Reliance MG880

In some VISTA versions, the system fails to detect the driver automatically. There you have to manually select the driver from source.

I Read more of this...

Internet Service @144 Kbps using WLL phone (fixed and mobile) is now available for the subscribers of Assam. This can be availed directly with the WLL set of existing MSC-based subscribers by entering user ID & password in the dialler. Also, the CDMA IX Internet Connect Card (ICC), a Data Card, will provide the Internet access to computer users on their laptops as well as on desktops. However, Read more of this...

Lets see how I started using this device on my Linux distribution (You can follow the same steps to configure this device on any Linux distribution) :

Device : [b]ZTE EV-DO AC8700 800M[/b]

Product Vendor : Qualcomm, Inc.

1) Insert the EvDO device into USB port

2) Check whether the device is getting detected on your system or not. You can issue the following command in console :

#sudo tail -f Read more of this...

BSNL supplies ZTE AC8700 modem for EVDO users. The model is ZTE MG 478.

Information from product page:

Specification:
Frequency: 800MHz
Dimension: 80mm × 36mm × 12.8mm
Interface: USB
O/S: Windows 2000/XP/VISTA

Feature:
Voice call Dialer,Phonebook,SMS Manager,Call history
Compliant with CDMA2000 Read more of this...