GrandStream GXW4224 24 Port FXS Gateway
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Product Overview
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.
Key Features & Benefits
- 24 FXS Ports: Connect up to 24 analog phones, fax machines, or other telephony devices via RJ11 ports or the 50-pin Telco connector
- Gigabit Network Connectivity: High-speed Ethernet port ensures reliable VoIP performance and bandwidth efficiency
- Advanced Voice Compression: Supports multiple codecs including G.711, G.723.1, G.726, G.729 A/B, and iLBC for optimal call quality and bandwidth management
- T.38 Fax Support: Reliable Fax over IP transmission with automatic G.711 fallback for seamless fax communication
- Comprehensive Telephony Features: Includes call transfer, forward, waiting, DND, 3-way conferencing, paging, and message waiting indicator (MWI)
- Intuitive Management: Backlit LCD display with multi-language support and individual LED indicators for each port simplify monitoring and configuration
- Flexible Provisioning: Multiple deployment options via TFTP, HTTP, HTTPS, TR-069, XML config files, and Zero Config with Grandstream UCM
- Enterprise Security: SRTP, TLS/SIPS, and HTTPS with AES-128 encryption protect your communications
- Universal Caller ID Support: Compatible with Bellcore Type 1&2, ETSI, BT, NTT, and DTMF-based caller ID standards
- Versatile Mounting: Desktop or rack-mountable design with included front brackets for flexible installation
Ideal Applications
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.
Technical Specifications
- Manufacturer: Grandstream
- Model: GXW4224
- Network Interface: 1x Gigabit Ethernet port
- Telephone Interfaces: 24 x RJ11 & 1 50-pin Telco connector
- 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 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
- GXW4224 FXS Gateway
- Universal Power Supply (12VDC, 5A)
- Front mounting brackets
Why Buy from PC Liquidations
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 Product
These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
GXW4224 24 Port FXS Technical Specs
| 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 | 1x Universal Power Supply (12VDC, 5A) 1x front brackets |
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
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