Dinstar GSM VoIP Gateway is a telecommunication device that bridges traditional GSM networks and modern Voice over IP (VoIP) systems. It allows businesses to make and receive calls over GSM networks while using IP-based telephony systems, enabling cost-effective and seamless communication. Dinstar GSM VoIP Gateway Key Features are GSM-to-VoIP Integration, Multi-SIM Support, Call Routing and Optimization, SMS Capabilities, Web-Based Management, Failover Mechanism, and High Compatibility These features helps in improve operational efficiency.