Description
Your analog devices don’t have to hold your business back. The Fanvil GA100-48R 48-port FXS VoIP Gateway lets IT directors and facilities managers connect up to 48 traditional phones, fax machines, or analog PBX extensions to any SIP-based VoIP network in minutes. With full support for 48 simultaneous calls in a compact 1U rack-mount chassis, it delivers reliable, high-density analog-to-IP conversion that scales with your business.
The Telecom Spot Take
For growing enterprises, hotels, hospitals, and multi-branch operations, the GA100-48R solves the exact pain point our customers face every day: how to keep reliable analog endpoints while moving the rest of the voice system to cloud or on-prem VoIP. The GA100-48R handles 48 FXS ports and 48 concurrent calls with carrier-grade echo cancellation and T.38 fax, all while giving you dual Ethernet ports and full IPv4/IPv6 flexibility. That means faster ROI, simpler cabling, and zero surprises when you expand. If you manage facilities or procurement for a mid-to-large site with legacy analog gear, this gateway is built exactly for you.
Key Features
- 48 FXS ports in 1U rack space – Connect dozens of analog phones, faxes, or legacy devices without filling multiple racks or needing extra switches.
- 48 simultaneous calls – Handles peak traffic in call centers, hotels, or busy offices without dropped connections or quality loss.
- Advanced echo cancellation (AEC) – Crystal-clear voice on every call, even on longer analog loops, so your teams sound professional every time.
- T.38 fax support – Send and receive faxes reliably over IP—no more dedicated fax lines or unreliable software workarounds.
- Multiple SIP/IMS profiles – Register to your existing VoIP provider, hosted PBX, or on-prem system with full flexibility.
- Secure & manageable – TLS, SRTP encryption, VPN support, plus web, TR-069, SNMP, and auto-provisioning for easy IT oversight.
- IPv4/IPv6 ready with dual LAN ports – Future-proof networking and simple integration into any modern infrastructure.
Technical Specifications
| Category | Details |
|---|---|
| FXS Ports | 48 FXS ports (high-density RJ21 configuration) |
| Concurrent Calls | Up to 48 |
| Network Interfaces | 2 × 10/100 Mbps Ethernet ports |
| Form Factor | 1U rack-mount, 440 × 44 × 202 mm |
| Codecs | G.711, G.729, G.723, iLBC, AMR |
| Protocols | SIP (RFC3261), IMS |
| IP Support | IPv4 / IPv6 |
| Security | TLS, SRTP, VPN |
| Management | Web GUI, TR-069, SNMP, Auto Provisioning |
| Voice Features | AEC echo cancellation, 3-way conferencing, DTMF relay |
| Fax | T.38 Fax over IP |
| Power | Built-in AC power supply |
| Operating Temp | 0°C to 40°C |
FAQ
Who is the Fanvil GA100-48R best for?
Hotels, hospitals, and call centers who still rely on analog phones or fax machines but want full VoIP benefits.
Does it support fax machines?
Yes—built-in T.38 fax relay ensures reliable fax transmission over your IP network.
How many calls can it handle at once?
Up to 48 simultaneous calls, matching its 48 FXS ports for true high-density performance.
Is it easy to manage remotely?
Absolutely. Web interface, TR-069, SNMP, and auto-provisioning let your team configure and monitor it from anywhere.
Will it work with my existing VoIP provider?
It supports standard SIP and IMS profiles and works with virtually any SIP-based PBX or trunk provider.
Does it require extra hardware for rack mounting?
No—the 1U chassis slides straight into standard 19-inch racks with included or standard mounting ears.