16 FXS, 1 GigE, near HD quality audio

Seamless Integration of Analog and IP Systems

The Grandstream GXW4216 v2 is a high-performance VoIP gateway that allows businesses to preserve their existing investment in analog phones and fax machines while enjoying the benefits of modern IP communications. This 16-port FXS gateway acts as a bridge, enabling any office to create a cost-effective hybrid telephone system that is easy to deploy and manage. Whether you are a small business looking to modernize or a large enterprise managing multiple locations, this unit provides the high-density connectivity needed to keep all your legacy devices fully operational within a VoIP environment.

Gigabit Speeds and Superior Audio Performance

In today’s fast-paced business world, network speed and audio clarity are paramount. The GXW4216 v2 features a single auto-sensing Gigabit network port to ensure that your communication infrastructure takes full advantage of high-speed internet connections. Furthermore, it supports a 16KHz wide-band voice sampling rate and advanced codecs like Opus and G.722, delivering near HD quality audio that makes every conversation feel natural. This level of clarity is a perfect match for professional headsets, ensuring that your team can communicate effectively without the distractions of poor line quality or background noise.

Enterprise-Grade Security and Management

Security is a core component of the GXW4216 v2, featuring carrier-grade protection such as secure boot, unique certificates per device, and random default passwords. It utilizes TLS and SRTP security encryption technology to protect your calls and accounts from unauthorized access. For IT managers, the device supports automated provisioning through TR-069 and XML configuration files, and it is fully compatible with the Grandstream Device Management System (GDMS) for secure, cloud-based management. This allows for effortless setup and remote monitoring, even across hundreds of distributed devices.

Why Choose the GXW4216 v2 Gateway

Choosing the GXW4216 v2 means opting for a versatile and reliable solution that supports advanced telephony features like 3-way voice conferencing per port, T.38 fax-over-IP, and flexible dial plans. It is designed and tested for full interoperability with leading IP-PBXs and soft-switches, making it a "plug-and-play" addition to almost any existing network. When compared to other models like the Grandstream GXW4224 or the Grandstream GXW4232, the GXW4216 v2 offers the ideal density for medium-sized offices looking for a powerful yet compact 1U rack-mountable solution.