www.gsmgateway.in

openvox-gsm-voip-gateways

OpenVox VS-GWM420G

Discription

VS-GWM420G module license Open Vox wireless VS- GW1202/1600/2120 series gateways to assistance GSM connection to the VoIP devices. Each module provides four GSM channels

Features

  • Support SIP,IAX2 Protocol
  • Add, Modify & Delete SIP/IAX2 Trunk
  • SIP/IAX2 Registration with Domain
  • SIP V2.0 RFC3261 Compliance
  • IPv4,UDP/TCP,DHCP,TELNET,HTTP/HTTPS,TFTP
  • PPTP VPN
  • HTTP/SSH (Optcal Telnet)
  • Ping & Trace route Command on the Web
  • 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
  • CLID Display & Hide (Need operators' support )
  • Random call interval
  • Call Duration Limitation
  • Single Call Duration Limitation
  • Real Open API Protocol (based on Asterisk)
  • Support DISA
  • SMSC/SMS/USSD
  • PIN Identification
  • Optional Voice Codec
  • Outbound
  • Automatically Reboot
  • Support MMP
  • Support for custom scripts, dial plans
  • Support Openvox cloud manage
shape