VoIP Gateway with USSD Support: Managing Voice Connectivity and SIM Services Responsibly
A VoIP gateway with USSD support can be useful when an enterprise needs both IP-based voice connectivity and access to carrier-side SIM service functions such as balance checks or authorized account management. However, buyers should not assume that every GSM-to-VoIP gateway provides USSD, or that USSD behaves identically across devices, mobile networks, SIM configurations, and … Read more