OpenVox VS-GW1202-8G GSM Gateway

OpenVox VS-GW1202-8G is a professional GSM gateway that connects SIP-based IP PBX platforms with GSM networks. Its modular VoxStack architecture, hot-swappable GSM modules and SIM cards provide flexible expansion, simplified maintenance and maximum service availability.

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GSM Gateway VoIP Gateway SIP Gateway Fixed Cellular Terminal (FCT)

OpenVox

OpenVox VS-GW1202-8G GSM Gateway

Product Type 8-Port GSM Gateway

Application Contact Centers • Telecom • Enterprise Communications

Connectivity GSM • SIP • VoIP

Deployment Rackmount / On-Premise

Modular VoxStack Architecture Hot-swappable GSM modules and SIM cards simplify maintenance while maximizing system uptime.

SIP & GSM Integration Connects enterprise IP PBX systems with GSM networks using SIP and IAX2 protocols for flexible voice routing and lower communication costs.

Advanced SMS & USSD Services Supports SMS send/receive, bulk SMS, SMS-to-email, HTTP SMS API and USSD services for enterprise messaging applications.

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About the Product

OpenVox VS-GW1202-8G is an enterprise Fixed Cellular Terminal (FCT) built to bridge GSM and VoIP infrastructures.

Powered by an Asterisk-based architecture, it integrates seamlessly with Asterisk, 3CX, FreePBX, FreeSWITCH, BroadSoft and other SIP platforms. Each GSM module operates independently for enhanced stability, while the modular design allows fast maintenance and future expansion. Enterprise messaging, routing, API support and intelligent gateway management make it an ideal solution for contact centers and telecom deployments.

Usage Scenarios

Contact Centers

GSM Call Termination

Enterprise Telephony

IP PBX Integration

Telecom Providers

SMS Services

Multi-site Organizations

System Integrators

Why Choose This Product?

8 simultaneous GSM channels
Modular VoxStack platform
Hot-swappable modules and SIM cards
SIP & IAX2 compatibility
HTTP SMS API & USSD support
Broad IP PBX interoperability
Enterprise scalability

Technical Specifications

Product Type SM Gateway (FCT)

Channels GSM Channels

SIM Slots 1 Hot-Swap SIM per Channel

Protocols SIP v2.0 • IAX2

Audio Codecs G.711A/U • G.722 • G.723 • G.726 • G.729 • GSM

Network 2 × 10/100 Mbps Ethernet

Management Web GUI • HTTP/HTTPS • SSH • API

Additional Features SMS, SMS-to-Email, HTTP SMS API, USSD, IMEI Management, IVR, LCR, CDR, Hot-Swap Modules

Key Advantages

Modular architecture

GSM & VoIP integration

Centralized SMS management

Enterprise PBX compatibility

Easy maintenance

Highly scalable deployment

Would you like to get a quote for this product?

We can prepare a custom quote based on the quantity suitable for your institution, alternative brand options, and your usage scenario. You can contact our team for detailed information.