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OpenVox VS-GW1600V2-4G VoxStack V2 2G/GSM Gateway

Manufacturer OpenVox
Free Standard Shipping on Orders ≥ 500 EUR
OpenVox VoxStack 1600V2 GSM Gateway 4 Channel GSM
OpenVox VoxStack 1600V2 GSM Gateway 4 Channel GSM Discounts Apply !
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OpenVox VS-GW1600V2-4G 2G/GSM Gateway.

The OpenVox VoxStack VS-GW1600V2 Wireless gateways, upgrade products of the VS-GW1600 Series, are open source Asterisk®-based 2G/GSM VoIP gateway solutions for SOHOs and SMBs. With friendly GUI and unique modular design, users may easily setup their customized gateway. Also secondary development can be completed through AMI (Asterisk Management Interface).

OpenVox VS-GW1600V2 Wireless gateways can support up to 20 2G/GSM channels synchronously and support hot-swap for both SIM cards and 2G/GSM gateway modules. Users can simply add or remove the modules for hardware expansion or exchange.

The modular designV2 Wireless gateways are developed for interconnecting a wide selection of codecs, including G.711A, G.711U, G.729, G.722, G.723, G.726 & GSM, to 2G/GSM cellular networks to quickly reduce telecommunication expenses and maximize cost-savings. TheV2 Wireless gateways are designed with a LAN Switch board that provides stackability on the hardware upgrade.

The OpenVox VoxStack VS-GW1600V2 Wireless gateways use standard SIP protocol and are fully compatible with leading IMS/NGN platforms, IPPBXs and SIP servers and support most of the VoIP operating platforms such as Asterisk®, Elastix®, 3CX, FreeSWITCH™, Broadsoft®, etc.

V2-series gateway Control Module

  • CPU: 4 cores, 1.33GHz
  • RAM: 1GB
  • Network ports: 2
  • USB port: 1
  • Serial port: 1
  • Reset Button: 1

V2-series gateway Connectivity

  • 4/8/12/16/20 2G/GSM Channels
  • 1 SIM card per 2G/GSM Channel
  • Up to 20 Standard SMA-K interfaces
  • Hot-swap design for SIMs and modules
  • Compatible with Asterisk®, Elastix®, 3CX, FreeSWITCH™ Sip Server and VOS VoIP operating platform

V2 Wireless gateways accept the following V2-series gateway modules: GWM420G / GWM420L / GWM420W / GWM820O / GWM820S

V2 Wireless gateways accept the following standard VoxStack-series gateway modules: GWM400G / GWM400W / GWM800O / GWM800S / GWM800OS

Software & Platform

  • Linux


  • Simple and convenient configuration via Web GUI
  • Support http / https / SSH
  • Basic security strategy(white/black list, security rules)
  • Optional 2G/GSM Voice Codec
  • Codecs support: G.711A, G.711U, G.729, G.723.1, G.722, G.726, GSM
  • SIP (RFC3261) compliance
  • Support diverse SIP, IAX2 protocols
  • Multipe SIP/IAX2 Registratio models: None, server, client
  • DTMF Signaling support: RFC2833, Inband, SIPINFO
  • Real Open API Protocol(based on Asterisk®)
  • Support static IP and DHCP
  • Call Duration Limit
  • CLIR (Call Line Identification Restriction)
  • Call Waiting
  • Call Forwarding (unconditional, no reply, busy, not reachable)
  • SMS bulk transceiver, SMS automatically resend, Sent to Email
  • Support HTTP SMS interface
  • SMS Forwarding
  • USSD transceiver
  • SMS remotely controlling gateway
  • IMEI number automatically modify
  • PIN identification
  • Mobile number portability (MNP)
  • Flexible routing settings & unlimited routing rules
  • Support DISA
  • Extensible Automatic Callback and Speed Dial
  • Customizable IVR
  • CDR (More than 200,000 Lines CDRs Storage Locally)
  • Support configuration files backup and upload
  • Support for custom scripts, dialplans
  • Least Cost Routing (LCR), according to Time, Port, Calling Number
  • Independent System for Each Module
  • Affordable Price with Superior Performance
  • Hot-swap design for both SIM cards and Modules
  • Compatible with Asterisk®, Elastix®, 3CX, FreeSWITCH™ Sip Server and VOS VoIP operating platform


  • SOHOs
  • SMBs



Manufacturer's Product Warranty Period: 1-year. (See Manufacturer's own web site for details)



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