About Grandstream GXW4224V2 24 Port FXS Analogue VOIP Gateway

The Grandstream GXW4224V2 is a high-density 24-port FXS analogue VoIP gateway that lets businesses keep their existing analogue phones, fax machines, and legacy PBX systems while moving to a modern IP network. With a Gigabit network port, wide-band audio, and broad SIP interoperability, it's a cost-effective way to bridge the old and the new — without ripping out what already works.

Key Features

• 24 FXS Analogue Ports — Connect up to 24 analogue devices via RJ11 jacks or a 50-pin Telco connector, with per-port LED indicators for easy status monitoring.
• Wide-Band Audio Quality — Supports Opus and G.722 wide-band codecs alongside full-band options including G.711, G.726, iLBC, and T.38 fax-over-IP, delivering clear, near-HD call quality across the board.
• Flexible SIP Configuration — Supports up to 4 SIP server profiles per system with an independent SIP account per port, making it easy to integrate with leading IP-PBXs, soft-switches, and SIP-based platforms.
• Rich Telephony Features — Includes call transfer, call forwarding, call waiting, Do Not Disturb, three-way conferencing per port, and message waiting indication — all the features your team expects.
• Enterprise-Grade Security — SRTP, TLS/SIPS, and HTTPS with AES-128 encryption, plus carrier-grade protections including secure boot, unique device certificates, and randomised default passwords.
• Easy Provisioning & Management — Supports zero-configuration provisioning with Grandstream UCM IP-PBXs and secure cloud provisioning via the Grandstream Device Management Service (GDMS), with a backlit 132x48 graphic LCD for local monitoring.

Why Choose This Product?

The GXW4224V2 is a smart pick for businesses that want the cost savings and flexibility of VoIP without walking away from their existing analogue infrastructure. It's built to handle high call volumes, plays well with most SIP environments, and is straightforward to deploy and manage. Our Telrexperts can help you get it set up and working with your existing phone system.

What's in the Box

• Grandstream GXW4224V2 VoIP Gateway
• Power Adapter
• Ethernet Cable
• Quick Start Guide