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GrandStream GXW4216 16 Port FXS Gateway
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The GrandStream GXW4216 is a robust 16-port FXS gateway designed to seamlessly bridge traditional analog telephony systems with modern VoIP networks. This enterprise-grade device provides businesses with a cost-effective solution for integrating existing analog phones, fax machines, and PBX systems into IP-based communication infrastructures.
Key Features and Benefits
- 16 FXS Ports: Connect up to 16 analog devices via RJ11 ports or a single 50-pin Telco connector for flexible deployment options
- Gigabit Ethernet Connectivity: High-speed network interface ensures reliable, low-latency voice communications
- Comprehensive Codec Support: G.711, G.723.1, G.726, G.729 A/B, and iLBC voice compression for optimal call quality and bandwidth efficiency
- Advanced Fax Support: T.38-compliant fax relay up to 14.4kbps with automatic fallback to G.711 pass-through mode
- Intuitive LCD Display: Backlit 128x32 graphic display with multi-language support simplifies configuration and monitoring
- Rich Telephony Features: Call transfer, forwarding, waiting, DND, 3-way conferencing, paging, and message waiting indicator
- Enterprise Security: SRTP, TLS/SIPS, and HTTPS with AES-128 encryption protect communications from unauthorized access
- Flexible Provisioning: Multiple provisioning options including TFTP, HTTP, HTTPS, TR-069, and Zero Config with Grandstream UCM
- Versatile Installation: Desktop or rack-mountable design with included front brackets fits any environment
Ideal Applications
The GXW4216 is an ideal solution for businesses transitioning to VoIP while preserving investments in analog equipment. Small to medium-sized enterprises can leverage this gateway to modernize their communications infrastructure without replacing functional analog phones, fax machines, or legacy PBX systems. The device supports universal caller ID standards including Bellcore Type 1&2, ETSI, BT, NTT, and DTMF-based formats, ensuring compatibility across global deployments. With its comprehensive security features and support for industry-standard SIP protocols, the GXW4216 integrates seamlessly with most IP-PBX systems and SIP-based communication platforms.
Technical Specifications
- Manufacturer: Grandstream
- Model: GXW4216
- Network Interface: 1x Gigabit Ethernet port
- Telephone Interfaces: 16 x RJ11 & 1 50-pin Telco connector
- 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)
- Security Protocols: SRTP, TLS/SIPS, HTTPS (AES-128 encryption)
- Dimensions: 7.28" x 17.32" x 1.73"
- Mounting Options: Desktop and rack mount with front brackets
Included
- Universal Power Supply (12VDC, 5A)
- Front brackets for rack mounting
Why Buy from PC Liquidations
When you purchase from us, you're supported by a team with over 30 years of industry expertise and a track record of serving more than 250,000 satisfied customers. Every product comes with a warranty and our commitment to your satisfaction, ensuring you can invest with confidence in your business communications infrastructure.
New Product
These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
GXW4216 16 Port FXS Technical Specs
| Manufacturer | Grandstream |
|---|---|
| Model | GXW4216 |
| Network Interface | 1x Gigabit Ethernet port |
| # of Telephone Interfaces | 16 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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