16 Port FXS Gateway

Elite Hybrid Connectivity for Enterprise Voice Systems

The Grandstream GXW4216 v2 is a high-density 16-port FXS gateway designed to enable businesses of all sizes to create a seamless, cost-effective hybrid communication network. By merging legacy analog hardware with modern VoIP technology, this gateway acts as a high-speed bridge, allowing you to enjoy the benefits of IP communications while preserving your investment in existing analog phones and fax machines. Part of the professional GXW4200 v2 series, it is engineered for stability and high-volume performance in demanding enterprise environments.

HD Audio Quality and Advanced Telephony Features

Superior voice clarity is a hallmark of the GXW4216 v2. It supports a 16KHz wide-band voice sampling rate and elite codecs such as Opus and G.722, ensuring near-HD audio quality for every extension. As a sophisticated gatekeeper for your analog endpoints, the gateway supports a full suite of telephony functionalities, including 3-way voice conferencing per port, call forwarding, and flexible dial plans. Its built-in backlit graphical LCD display provides clear status updates, making it an essential hub for facilities transitioning to a unified communications model.

Carrier-Grade Security and Cloud Management

The GXW4216 v2 is built with a "security-first" architecture, featuring secure boot, unique security certificates, and random default passwords for every device. To protect your data and voice traffic, it utilizes advanced encryption protocols such as TLS and SRTP. For IT administrators, the gateway offers unparalleled management flexibility, including zero-touch provisioning with Grandstream’s UCM series and full support for the cloud-based GDMS platform. This ensures that your entire fleet of Networking Accessories and analog stations remains secure and easy to monitor from a centralized dashboard.

Robust Reliability and High-Speed Performance

Equipped with a 10/100/1000Mbps auto-sensing Gigabit network port, the GXW4216 v2 ensures that your voice traffic never faces a bottleneck. It is designed for maximum uptime with a failover SIP server feature that automatically switches to a secondary server if the primary connection is lost. Housed in a durable 1U rack-mountable chassis, it integrates perfectly into standard server environments. Whether you are managing a busy hospitality site or a large corporate office, this gateway provides the professional performance and carrier-grade reliability required for mission-critical communication.