VOIP GSM Gateway With 4 GSM 8 VOIP Channels
VOIP-GSM-GATEWAY-WITH-4-GSM-8-VOIP-CHANNELS, Telecom, Gateway, Matrix Comsec, 4 GSM, 8 VoIP Channels
The Matrix SETU VG04 is an enterprise-grade 4-channel VoIP-to-GSM gateway engineered to route IP calls across cellular GSM networks, drastically reducing toll charges between office IP-PBXs and mobile workforces.
Product Overview
The Matrix SETU VG04 VoIP-GSM Gateway bridges enterprise IP communications directly with 2G/3G/4G cellular mobile networks. Equipped with 4 SIM card slots and 8 VoIP SIP channels, it enables businesses to route internal IP phone extensions directly to mobile phones at local cellular rates. Designed for seamless integration with IP-PBXs, softswitches, and cloud telephony platforms, the SETU VG04 features intelligent Least Cost Routing (LCR), SIM balance management, call duration capping, and TLS/SRTP VoIP security.
Why Buy This Product
Drastic Toll Cost Reduction
Routes company landline-to-mobile calls through local GSM SIM cards to lower phone bills.
Quad-Band Cellular Reliability
Supports 4 active SIM cards across all standard cellular carrier frequencies.
Intelligent Least Cost Routing
Automatically selects the cheapest SIM card or VoIP trunk based on the destination number prefix.
Best for These Applications
Outbound Call Centers
Sales teams making high volumes of mobile calls from IP phone extensions.
Multi-Branch Enterprises
Companies interconnecting remote offices via cellular voice networks.
Locations Lacking Landlines
Temporary sites or rural offices relying on mobile cellular connections.
Key Advantages
- SIM Card Balance Guard:Monitors call duration and balance limits on prepaid SIM cards to prevent unexpected service interruptions.
- Integrated SMS Server:Sends automated SMS notifications and bulk alerts directly from web applications.
- High Security SRTP/TLS:Encrypts voice streams and SIP signaling to prevent eavesdropping over untrusted networks.
Frequently Asked Questions
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 1.5 |
| Shipping Weight | 1.7 |
| Fxo Ports | 0 |
| Fxs Ports | 0 |
| Gsm Channels | 4 |
| Pri Ports | 0 |
| Voip Channels | 8 |
| Sim Card Slots | 4 |
| 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 Fax Relay & Pass-through |
| Dtmf Modes | In-Band, RFC2833, SIP INFO |
| Echo Cancellation | G.168 Line Echo Cancellation (up to 128ms) |
| Ethernet Ports | 2 x 10/100 Mbps RJ45 Ethernet Ports (WAN/LAN) |
| Network Protocols | IPv4, DHCP Client/Server, PPPoE, VLAN 802.1Q, STUN |
| Security Protocols | TLS 1.2, SRTP, HTTPS, Digest Authentication |
| Call Routing Features | Least Cost Routing (LCR), Automatic Number Translation, Caller ID Routing, SIM Balance Management |
| Power Supply | 12V DC, 2A External Power Adapter |
| Power Consumption | 15W Maximum |
| Mounting Form Factor | Desktop / Wall-Mountable Enclosure |
| Dimensions | 302 x 185 x 48 mm |
| Operating Temperature | 0°C to 45°C |
| Certifications | CE, FCC, TEC, RoHS |
| Stock | 2 |
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