You can send bulk SMS, receive SMS to your PC using bkSMS software and BSNL 3G Data card. The 3G data card acts as a GSM Modem.
You can insert any GSM 2G SIM in the 3G data card, use bkSMS software and enjoy 2-way SMS.
3G data card provides high speed wireless Internet access. Using bkSMS along with the USB data card serves dual purpose. You can experience high speed Internet browsing and also use it for bulk SMS without additional cost of a second modem for SMS applications.
bkSMS software works with MTNL 3G data card as well. SMS software free download