OpenVox VS-GW1600-4G - VoIP GSM Gateway 4 GSM Channels

VoIP GSM Gateway 4 GSM Channels VS-GW1600-4G

Prix Normal : 688,99 € HT

Votre Prix :516,49 € HT

Economie : 172,50 € - 25%

SIP,4 GSM Channels,Quad-Band GSM/GPRS 850/ 900/1800/1900 MHz,G.711A, G.711U, G.729, G.722, G.726, iLBC, GSM,WEB,IMEI

Disponibilité : En Stock
Evaluation :
  • VoIP GSM Gateway 4 GSM Channels VS-GW1600-4G
  • /Images/VS-GW1600-8G.jpg
  • /Images/VS-GW1600-12G.jpg
  • /Images/VS-GW1600-16G.jpg
  • /Images/VS-GW1600-20G.jpg
Product Spotlight

OpenVox VoxStack Series GSM Gateway is an open source asterisk-based GSM VoIP Gateway solution for SMBs and SOHOs. 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).

  • 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
  • Available for OEM
  • Lifetime Warranty*


There are two GSM Gateway models with VoxStack series GSM Gateway, the VS-GW1200-4G and VS-GW1600. The Modular Design GSM Gateways are ranging from 4 up to 20 GSM channels, developed for interconnecting a wide selection of codecs and signaling protocol, including G.711A, G.711U, G.729, G.722, G.726, GSM & SIP, to the GSM cellular networks to quickly reduce telecommunication expenses and maximize cost-savings. With the unique design of the VoxStack Gateway, it can support hot-swap for both SIM cards and GSM gateway modules. Users can simply add or remove the modules for hardware expansion or exchange. Each GSM gateway module runs an independent asterisk system inside.

The VoxStack gateway designs with a Lan Switch board that provides stackability on the hardware upgrade. It supports SMS messages sending and receiving and group sending and SMS to email. The GSM Gateways will be 100% compatible with asterisk, Elastix, trixbox, 3CX and FreeSWITCH sip server.

Technical Specifications:
  • 4/8/12/16/20 GSM Channels
  • 1 SIM card per GSM channel
  • Quad-Band GSM 850/ 900/1800/1900 MHz
  • Fast call setup
  • PIN modification
  • 2 LAN ports
  • Storage temperature range: -40~125℃
  • Operation temperature range: 0~50℃
  • Operation humidity range: 10%~90% non-condensing
  • Power source: 1U ATX power souce,12V/12A
  • Max power: 180W
  • Dimension: 44cm × 4.5cm × 30cm
  • Weight: 
    VS-GW1600: 4301g 

    VS-GWM400G: 214g
  • Hot-swap
  • Support SMS sending, receiving, grouping sending
  • Support transferring SMS to E-mail
  • Support checking number
  • Support SIP1.0/2.0,enhanced SIP function
  • Support USSD service
  • Support IMEI modification
  • Compatible with Asterisk, Elastix, 3CX, FreeSWITCH SIP Server

The VS-GW1600 Includes The Following Models:
Product  ModelDescription
VS-GW1600-4G4 GSM Channels VoIP Gateway
VS-GW1600-8G8 GSM Channels VoIP Gateway
VS-GW1600-12G12 GSM Channels VoIP Gateway
VS-GW1600-16G16 GSM Channels VoIP Gateway
VS-GW1600-20G20 GSM Channels VoIP Gateway



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