Up to 11 plug-in GSM/WCDMA/LTE gateway modules;

 Support from 4 to 44 channels and 2 Ethernet ports.

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VS-GW2120 V2 Wireless Gateway, an upgrade product of the VS-GW2120 Series, is now the leading open source asterisk-based 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).

There are two models with new VoxStack series Gateway, the VS-GW1600 V2 and VS-GW2120 V2 Wireless Gateway. The VS-GW2120 V2 Wireless Gateway with the Modular Design can provides up to 11 plug-in GSM/WCDMA/LTE gateway modules which could support from 4 to 44 GSM/WCDMA/LTE channels and 2 Ethernet ports, developed for interconnecting a wide selection of codecs, including G.711A, G.711U, G.729, G.722, G.723, G.726 & GSM, to the 2G/3G/4G networks to quickly reduce telecommunication expenses and maximize cost-savings. With the unique design of the VS-GW2120 V2 Wireless Gateway, it can support hot-swap for both SIM cards and GSM/WCDMA/LTE wireless gateway modules. Users can simply add or remove the modules for hardware expansion or exchange. Each GSM/WCDMA/LTE wireless gateway module runs an independent asterisk system inside.

[/Title][Title name=’Features’]
  • Simple and convenient configuration via Web GUI
  • Support http / https / SSH
  • Basic security strategy(white/black list, security rules)
  • Optional GSM Voice Codec
  • Codecs support: G.711A, G.711U, G.729, G.723.1, G.722, G.726, GSM
  • SIP(RFC3261) compliance
  • Support diverse SIP, IAX2 protocols
  • Multipe SIP/IAX2 Registratio models: None,server, client
  • DTMF Signaling support: RFC2833, Inband, SIPINFO
  • Real Open API Protocol(based on Asterisk)
  • Support static IP and DHCP
  • Call Duration Limit
  • CLIR(Call Line Identification Restriction)
  • Call Waiting
  • Call Forwarding (unconditional, no reply, busy, not reachable)
  • SMSC/SMS/USSD
  • SMS bulk transceiver, SMS automatically resend, Sent to Email
  • Support HTTP SMS interface
  • SMS Forwarding
  • USSD transceiver
  • SMS remotely controlling gateway
  • IMEI number automatically modify
  • PIN identification
  • Mobile number portability (MNP)
  • Flexible routing settings & unlimited routing rules
  • Support DISA
  • Extensible Automatic Callback and Speed Dial
  • Customizable IVR
  • CDR(More than 200,000 Lines CDRs Storage Locally)
  • Support configuration files backup and upload
  • Support for custom scripts, dialplans
  • Least Cost Routing(LCR),according to Time, Port, Calling Number
  • Independent System for Each Module
  • Affordable Price with Superior Performance
  • Hot-swap Design for both Sim cards and Modules
  • Compatible with sip server, such as: Asterisk, Elastix, 3CX, FreeSWITCH, etc
  • Available for OEM
  • 3-Month “No Questions Asked” Return Policy
  • One Year Warranty
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