GSM Gateway 4 channels
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WCDMA module - 4 channels

WCDMA Module 4-channel for VS-GW1600 V2

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New product

This product is no longer in stock

562,80 € tax excl.

(Public price)
5 - 9 557,17 €
10 + 551,54 €

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VS-GWM420W module allows OpenVox wireless VS-GW1200/1600/2120 series gateways to support 3G connection to the VoIP devices. Each module offers four 3G/UMTS channels.

Technical Specifications:

    Storage temperature range: -40~125℃
    Operation temperature range: 0~50℃
    Operation humidity range: 10%~90% non-condensing
    Power source:1U ATX power souce,12V/12A

    Max Power Consumption: 7W
    Dimension: 13cm × 2.1cm × 20cm
    Weight: 170g


Frequency range:

VS-GWM420W-E Europe

    900/2100MHz @UMTS
    900/1800MHz @GSM

VS-GWM420W-A America

    850/1900MHz @UMTS
    850/900/1800/1900MHz @GSM

VS-GWM420W-T Thailand

    850/2100MHz @UMTS
    850/900/1800/1900MHz @GSM


VoIP Characters

    Support SIP,IAX2 Protocol
    Add, Modify & Delete SIP/IAX2 Trunk
    SIP/IAX2 Registration with Domain
    SIP V2.0 RFC3261 Compliance
    DTMF Mode: RFC2833/Inband/SIP Info
    Multiple SIP/IAX2 Registrations modes:
    Abundant Codecs:G.711A, G.711U, G.729, G.722, G.723, G.726, GSM


    HTTP/SSH(Optcal Telnet)
    Ping & Traceroute Command on the Web
    Simple Security Strategy: white list, black list, security rules


    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

System Features

    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)
    Support DISA
    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
    Automatically Reboot
    Support MMP
    Support for custom scripts, dialplans
    Support Openvox cloud manage