SMS Registration system for calling Card and CallBack Card:
SMS API integration
*Send Pin Number via SMS to dedictaed SIM number for Registration.
API will automatically detect CLI of customer Mobile Phone with Pin Number then send the massage to IP or MySql server direct.
*3rd party Registration. (User A with His mobile should be able to register for User B 's Mobile number via SMS)
*Auto Pin Topup/Recharge Via SMS for existing user.
SMS CallBack facilities with same API
I have Falcon samba75 gsm modem and serial port wavecom gsm modem which can work with AT command
its for asterisk +A2billing server
I need it urgent