What is GSM Gateway, A GSM Gateway, also known as a Fixed Cellular Terminal, is a device that lowers the cost of calling from a fixed line to a GSM network. and seamless integration with VoIP, PBX, and IP PBX systems. Designed for reliability and efficiency, our devices offer intelligent call routing, SMS functionality, remote management, and crystal-clear audio quality. Whether you n... https://www.gsmgateway.in/what-is-gsm-gateway.html