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
Power 16W 35W
LCD dimension 2.4 inch, 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.

  • SIP/IAX2/Wireless Group Settings
  • Random call interval
  • Call Duration Limitation
  • Open API Protocol (based on Asterisk)
  • Two-stage dialing
  • Multiple SMS API
  • PIN Identification
  • SMS Bulk Transceiver and Auto Resend
  • SMS to Email
  • SMS Forwarding and Quick Reply
  • SMS Remotely Controlling Gateway
  • Flexible Call Routings
  • Schedule Reboot
  • Support MMP
  • Support for Custom Scripts, Dialplans
  • Support OpenVox Cloud Service
  • CLID Display & Hide (Need operators’ support)
  • Friendly GUI and easy configuration
  • WEB/SSH Access and Management
  • Support configuration files backup and restore
  • Support multiple languages
  • Firmware Update by Web
  • CDR
  • Detailed Log
  • Network and SIP capture

Easy Configuration and Management