SETU VFX404, Telecom, Gateway, Matrix Comsec, 4 FXO, 4 FXS, 8 VoIP Channels
The Matrix SETU VFX404 is a versatile 4 FXO and 4 FXS VoIP gateway engineered to interconnect traditional PSTN lines and analog extension instruments with modern IP-PBX systems.
Product Overview
The Matrix SETU VFX404 is a hybrid VoIP gateway equipped with 4 FXO trunk ports and 4 FXS analog extension ports. It allows small businesses and branch offices to connect 4 legacy copper PSTN lines and 4 analog devices (phones or fax machines) directly to an IP communications network. Featuring advanced caller ID detection (FSK/DTMF), emergency line bypass mapping during power failures, and intelligent call routing, the SETU VFX404 ensures uninterrupted business communication while migrating to cost-effective VoIP services.
Why Buy This Product
Dual FXO/FXS Versatility
Combines 4 PSTN trunk lines and 4 analog extension phone ports in one compact unit.
Power Fail Emergency Bypass
Hardwires FXO line 1 straight to FXS extension 1 during electrical power cuts.
Reliable T.38 Fax Support
Transmits faxes seamlessly over IP networks without packet corruption or drops.
Best for These Applications
Branch Office Locations
Connecting local PSTN landlines and fax machines to a head-office IP-PBX.
Small Professional Offices
Offices requiring 4 landlines and 4 desk extensions integrated with VoIP.
Medical Clinics & Pharmacies
Clinics preserving legacy fax machines while adopting cloud telephony.
Key Advantages
- Peer-to-Peer Calling:Direct gateway-to-gateway calling between branches over IP without requiring a central IP-PBX server.
- Programmable Toll Restriction:Blocks unauthorized long-distance calls from extension ports to control costs.
- Dual Mode Caller ID:Supports FSK and DTMF caller ID standards across all PSTN lines.
Frequently Asked Questions
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 1.4 |
| Shipping Weight | 1.6 |
| Fxo Ports | 4 |
| Fxs Ports | 4 |
| Gsm Channels | 0 |
| Pri Ports | 0 |
| Voip Channels | 8 |
| Sim Card Slots | 0 |
| Sip Accounts | 8 |
| Voip Protocols | SIP v2 (RFC3261), SDP, RTP, RTCP |
| Audio Codecs | G.711a/u, G.729A, G.723.1, iLBC |
| Fax Support | T.38 Real-Time Fax Relay & Pass-Through |
| Dtmf Modes | In-Band, RFC2833, SIP INFO |
| Echo Cancellation | G.168 Line Echo Cancellation (128ms Tail Length) |
| Ethernet Ports | 2 x 10/100 Mbps RJ45 Ethernet Ports |
| Network Protocols | IPv4, DHCP, PPPoE, VLAN 802.1Q, STUN |
| Security Protocols | TLS 1.2, SRTP, HTTPS, Digest Authentication |
| Call Routing Features | FXO-to-IP Calling, IP-to-FXS Routing, Emergency Bypass Line, Caller ID Forwarding |
| Power Supply | 12V DC, 2A External Power Adapter |
| Power Consumption | 14W Maximum |
| Mounting Form Factor | Compact Wall-Mount / Desktop |
| Dimensions | 302 x 185 x 48 mm |
| Operating Temperature | 0°C to 45°C |
| Certifications | CE, FCC, TEC, RoHS |
| Stock | 8 |
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