3G/4G Dongle SMS Gateway, Sending and receiving SMS through LAN and GSM Data card/dongle based modules.
For sending SMS through your mobile you should have a SMS enabled account. Using this you can only send personal SMS to known people. If you want to send messages of commercial or business nature you have to send messages through a web service that will allow you to send commercial message using "Do Not Call Registry" for compliance. All GSM cards / Data Cards / Dongles are installed as modem on the computer. All modem understand AT commands for dialing, receiving call and sending or receiving SMS. We develop software to control and use Internet Data Card and SMA gateway software running on LAN.