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 are 100% compatible with asterisk, Elastix, trixbox, 3CX FreeSWITCH sip server and VOS VoIP operating platform.

Technical Specifications

  • Up to 44 GSM Channels
  • 1 SIM card per GSM channel
  • 3 10/100M LAN interfaces
  • Up to 44Standard SMA-K interfaces
  • Storage temperature range: -20~70℃
  • Operation temperature range: 0~40℃
  • Operation humidity range: 10%~90% non-condensing
  • Power source: 100-240V/2-3A
  • Power: 88W
  • Dimension: 48.3cm*33.1cm*8.8cm
  • Weight
    • VS-GW2120 Series: 8624g
    • VS-GWM400G: 214g

The VS-GW1600 Includes The Following Models

Product Model Description
VS-GW2120-4G 4 GSM Channels VoIP Gateway
VS-GW2120-8G 8 GSM Channels VoIP Gateway
VS-GW2120-12G 12 GSM Channels VoIP Gateway
VS-GW2120-16G 16 GSM Channels VoIP Gateway
VS-GW2120-20G 20 GSM Channels VoIP Gateway

Software & Platform

  • Linux