Description
Businesses still running analog phones, fax machines, or POS terminals don’t have to rip and replace everything when moving to VoIP. The Fanvil GA100-32R FXS VoIP Gateway makes the transition simple and cost-effective. With 32 FXS ports packed into a compact 1U form factor, it lets you keep every analog device you already own while gaining the reliability, scalability, and features of modern IP telephony. Whether you run a busy call center, multi-location enterprise, or hotel property, this gateway gives your existing analog equipment a direct, high-performance path to SIP-based systems.
The Telecom Spot Take
Customers love the GA100-32R because it solves the exact pain point they face every day: how to keep decades-old analog endpoints alive without sacrificing call quality or adding complexity. The dual RJ21 interfaces mean you can wire 32 ports in minutes instead of running 32 individual cables. Four Gigabit Ethernet ports give you true network redundancy and high-throughput performance, while built-in AEC and a full suite of codecs keep every conversation crystal clear. For small-to-medium businesses scaling up or enterprises consolidating branch offices, this gateway delivers the perfect balance of density, reliability, and ease of management—without the sticker shock of bigger-name alternatives.
Key Features
- Ultra-high-density 32 FXS ports — Connect up to 32 analog phones, fax machines, or POS terminals in a single 1U device, ideal for call centers, hotels, and multi-tenant offices.
- Dual RJ21 + 32 RJ11 interfaces — Dramatically speeds up installation and reduces cable clutter while maintaining full compatibility with standard analog wiring.
- 4x Gigabit RJ45 Ethernet ports — Supports high-traffic environments and network redundancy so your voice traffic stays online even if one link fails.
- 32 concurrent calls with advanced voice codecs — Choose G.711a/u, G.723, G.729A/B, iLBC, or AMR for the best possible audio quality on every call.
- Acoustic Echo Cancellation (AEC) & DTMF support — Keeps conversations clear and ensures reliable signaling for IVR systems, fax, and credit-card machines.
- SIP/IMS & VPN ready — Works seamlessly with any SIP-based PBX or hosted VoIP service; built-in VPN adds secure remote connectivity.
- Easy centralized management — Web-based interface plus TR-069 support lets your team provision, monitor, and update the gateway from anywhere.
- Enterprise-grade security & protection — SRTP, TLS encryption, and Level-4 lightning protection keep your system safe and reliable 24/7.
Technical Specifications
| Category | Details |
|---|---|
| FXS Ports | 32 × RJ11 FXS ports (via 2 × RJ21 interfaces) |
| Ethernet Ports | 4 × RJ45 Gigabit Ethernet ports |
| Additional Interfaces | 1 × Mini USB |
| Concurrent Calls | 32 simultaneous calls |
| Voice Codecs | G.711a/u, G.723, G.729A/B, iLBC, AMR |
| Echo Cancellation | Integrated Acoustic Echo Cancellation (AEC) |
| Fax Support | T.38 fax pass-through |
| Call Features | Polarity reversal, 3-way conferencing, call hold/transfer/forward, caller ID |
| Protocols | SIP/IMS, VPN |
| Management | Web GUI, TR-069 auto-provisioning |
| Security | SRTP, TLS |
| Dimensions (W×H×D) | 440 × 44 × 202 mm |
| Weight | 2.7 kg |
| Operating Temperature | 0°C to 45°C |
| Power | Built-in PSU (no external adapter required) |
| Rack Mount | 1U rack-mount ready with included brackets |
| Protection | Level-4 lightning protection |
Frequently Asked Questions
What is the Fanvil GA100-32R best suited for?
It’s built for any organization that needs to connect a large number of analog devices (phones, faxes, alarm panels, or POS terminals) to a modern SIP/VoIP system without replacing hardware.
Does it support fax machines?
Yes—full T.38 fax pass-through plus polarity reversal ensures reliable fax transmission over IP.
How easy is it to install in a rack?
Extremely easy. It ships with 1U rack-mount brackets and uses dual RJ21 connectors so you can terminate 32 ports in minutes.
Can it work with my existing IP-PBX?
It supports standard SIP/IMS and works with major hosted or on-premise PBX, including 3CX, Asterisk, FreePBX, and major cloud providers.
What network features help keep calls reliable?
Four full Gigabit Ethernet ports give you link redundancy and high throughput, while SRTP/TLS encryption and built-in VPN keep your voice traffic secure.





