Description
Businesses with a large number of analog phone lines don’t have to rip out their existing PSTN infrastructure when switching to VoIP. The Fanvil GA100-32T FXO VoIP Gateway makes the move simple and reliable. It converts up to 32 traditional telephone lines into SIP trunks so your call centers, branch offices, and hybrid PBX systems can keep using proven analog lines while gaining all the benefits of modern IP telephony.
The Telecom Spot Take
The GA100-32T stands out with its high port density in a slim 1U rack unit. With 32 FXO ports and four full Gigabit Ethernet ports, it handles heavy call volumes without choking your network. The built-in hardware echo cancellation and polarity reversal detection keep every call crystal clear, while SNMP, TR-069, and auto-provisioning cut setup and maintenance time dramatically. Whether you’re migrating a multi-site operation or adding PSTN fallback to your cloud PBX, this gateway gives you rock-solid performance and future-proof flexibility at a price that actually makes sense.
Key Features
- 32 FXO ports – Connect a full bank of analog lines and support 32 simultaneous calls—perfect for high-volume environments.
- 4 Gigabit Ethernet ports – Fast, redundant network connections so traffic flows smoothly even during peak hours.
- Hardware-based echo cancellation plus polarity reversal detection – Delivers clear, professional audio every time.
- Wide codec support (G.711A/U, G.723, G.729A/B, iLBC, AMR) plus T.38 fax – Stay compatible and save bandwidth.
- SIP/IMS with SRTP security and VPN client – Keep your calls encrypted and protected.
- Easy web-based management with SNMP v1-3, TR-069, and auto-provisioning – Faster deployment and less ongoing work.
- 1U rack-mount design with built-in power supply and lightning protection (Level 4) – Fits neatly into any data closet or server room.
Technical Specifications
| Item | Specification |
|---|---|
| FXO Ports | 32 × RJ11 |
| Ethernet Ports | 4 × 10/100/1000 Mbps RJ45 |
| USB | 1 × Mini USB |
| Concurrent Calls | Up to 32 |
| Protocols | SIP/IMS, IPv4/IPv6, DHCP, DNS, NTP, STUN, SRTP |
| Voice Codecs | G.711A/U, G.723, G.729A/B, iLBC, AMR |
| Fax | T.30 / T.38 |
| Echo Cancellation | Hardware AEC |
| DTMF | In-band, RFC2833, SIP INFO |
| Caller ID | FSK / DTMF |
| Management | Web GUI, SNMP v1/v2/v3, TR-069, Auto Provisioning |
| Power Supply | 100-240 VAC (built-in PSU) |
| Power Consumption | < 10 W |
| Dimensions (W × H × D) | 440 × 44 × 202 mm (1U rack) |
| Weight | 2.7 kg |
| Operating Temperature | 0°C to 45°C |
| Storage Temperature | -20°C to 85°C |
| Mounting | Rack-mount brackets included |
Frequently Asked Questions
What exactly does an FXO VoIP gateway do?
It takes incoming analog phone lines (PSTN) and converts them into SIP trunks so they work with your IP phone system or softswitch.
How many lines can the GA100-32T handle at once?
Up to 32 simultaneous calls—one per FXO port—making it perfect for busy contact centers.
Is it easy to install in a server rack?
Yes. It’s a standard 1U rack-mount unit with included brackets and a built-in power supply—no extra adapters needed.
Does it support fax machines?
Absolutely. It includes full T.38 and T.30 fax support so your existing fax machines keep working reliably over IP.
What management tools does it offer?
You get a simple web interface plus SNMP, TR-069, and auto-provisioning—great for IT teams managing multiple sites.
Is the GA100-32T secure for business use?
It supports SIP over TLS, SRTP encryption, and built-in VPN client so your voice traffic stays protected.