The Grandstream GXW4224 is a high-density FXS gateway designed to seamlessly integrate analog devices into modern VoIP networks. This enterprise-grade solution delivers robust connectivity for businesses transitioning to IP telephony while maintaining their existing analog infrastructure.
The GXW4224 is the perfect solution for businesses migrating to VoIP while preserving their investment in analog telephony equipment. Whether you're running a call center, multi-office enterprise, hospitality facility, or healthcare organization, this gateway provides a cost-effective bridge between legacy analog devices and modern IP-PBX systems. The high port density reduces hardware footprint and simplifies network architecture, while the comprehensive codec support ensures compatibility with virtually any VoIP infrastructure. Small to medium-sized businesses will appreciate the ability to maintain existing analog phones and fax machines without sacrificing the advanced features and cost savings of IP telephony.
When you purchase this Grandstream GXW4224 gateway, you're getting more than just quality hardware. With over 20,000 5-star reviews from satisfied customers, you can trust that you're making a sound investment. Every unit is backed by our warranty and undergoes a meticulous testing and inspection process to ensure it meets our high standards for performance and reliability.
Whether you're upgrading your business communications infrastructure or expanding your existing VoIP network, this high-density FXS gateway delivers the connectivity, features, and dependability your organization needs. Order today and take advantage of our fast fulfillment to get your network upgrade moving forward.

New items ship in their original manufacturer's packaging. These items are in excellent condition with no blemishes on their housings.
| Manufacturer | Grandstream |
|---|---|
| Model | GXW4224 |
| Network Interface | 1x Gigabit Ethernet port |
| # of Telephone Interfaces | 24 x RJ11 & 1 50-pin Telco connector |
| LCD display | Backlit 128x32 graphic LCD with multi-language support |
| LED indicators | Power, LAN Link, LAN Activity, Connection Per Telephone Port |
| Voice Compression | G.711, G.723.1, G.726 (40/32/24/16), G.729 A/B, iLBC |
| Fax over IP Support | T.38 compliant Group 3 Fax Relay (up to 14.4kbps); auto-switch to G.711 for Fax Pass-through |
| Telephony Features | Call transfer, forward, waiting, DND, 3-way conference, last call return, paging, MWI |
| Caller ID | Bellcore Type 1&2, ETSI, BT, NTT, and DTMF-based CID |
| Provisioning | TFTP, HTTP, HTTPS, TR-069, XML config files, Zero Config with Grandstream UCM |
| Security | SRTP, TLS/SIPS, HTTPS (AES-128 encryption) |
| Dimensions | 7.28" x 17.32" x 1.73" |
| Mounting | Desktop and rack mount with front brackets |
| Included | Universal Power Supply (12VDC, 5A) and front brackets |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.



