VoIP Wireless Gateway

OpenVox SWG series wireless gateways include SWG-2016/32 G/C/L.

These devices provides up to 32 GSM/CDMA/WCDMA/LTE channels.

SWG Series Wireless Gateway

The new generation OpenVox SWG series wireless gateways can bring you excellent HD voice service and flexible SMS service with multiple SMS API, and help users reduce telecommunications and communication costs.
  • The Industry’s First High Performance GSM/CDMA/WCDMA/LTE VoIP Gateway
  • Built-in Intel 4-core CPU, incredible processing capacity
  • LCD Control and Display system
  • 16/32 Wireless Channels
  • HD Voice Codecs: AMR_NB/WB, G.722, OPUS
  • Multiple VPN Protocols: PPTP, L2TP, OpenVPN


  SWG-2016 SWG-2032
Product Name SWG-2016C SWG-2016G SWG-2016L SWG-2032C SWG-2032G SWG-2032L
Module Number 16 32
Channel Number 16 32
SIM Card Hot-Swap
Dimension(without antenna) 440mm*44mm*300mm
Weight(without antenna) 3.576kg 3.496kg 3.576kg 4.606kg 4.446kg 4.606kg
LCD dimension 2.4 “
LCD resolution ratio 240*400
LAN 1* 10/100M
WAN 1* 10/100M
USB 1(Support USB storage)
TF 1(Support TF Card storage)
Console 1
Operation Temperature 0℃ ~ 40℃
Operation Humidity Range 10% ~ 90%
Storage Temperature Range -20℃ ~ 70℃

*You could inquiry the supported frequency band in different countries and areas from the datasheet.

  • Combine Different SIP/IAX2 Trunk into Group
  • CLID Display & Hide (Need operators’ support )
  • Random call interval
  • Call Duration Limitation
  • Single Call Duration Limitation
  • Real Open API Protocol (based on Asterisk)
  • 1 Stage/2 Stage Dial
  • PIN Identification
  • Optional Voice Codec
  • Ports Group Management
  • SMS Bulk Transceiver, Sent to Email and Automatically Resend
  • SMS Coding/Detecting Automatically Identification
  • SMS Remotely Controlling Gateway
  • SMS Forwarding and Quick Reply
  • USSD transceiver
  • Outbound
  • Automatically Reboot
  • Support MMP
  • Support for custom scripts, dialplans
  • Support Openvox cloud manage
  • Simple and convenient configuration via Web GUI
  • Support maintenance and configuration by SSH
  • Support configuration files backup and upload
  • Support Chinese and English page
  • Firmware Update by HTTP
  • Support Web and SSH login password modification
  • Restore Factory Settings
  • CDR(More than 200,000 Lines CDRs Storage Locally)
  • System log
  • SIP/IAX2 log
  • TCP and SIP capture

Easy Configuration and Management