4 Port FXO Gateway for Reliable PSTN Integration

A 4 Port FXO gateway enables businesses to connect up to four analog PSTN lines with an IP-based communication system, ensuring smooth interoperability between traditional telephony and modern VoIP networks. Designed for stable call routing and cost-effective voice management, it supports features such as call fallback, least-cost routing, and consistent voice quality. Ideal for small to mid-sized offices, this solution helps retain existing analog lines while transitioning to IP communication, offering flexibility, operational continuity, and simplified network management without disrupting daily business operations.