It is an Windows Desktop based Project & developing in C# or VB.NET & SQL Server
Step of work:
1. Connect GSM Network device using usb port, it can be mobile or modem
2. Send SMS to any network that Support by network device
3. Receive SMS from device to sql server database table
Don't use any third party reference (.dll) to send & receive SMS.
you can use device's driver to connect with PC.
For experienced programmer it is easy task to done quickly.