keywords: ip pbx voip gateway gsm gateway

WTU-GSM (Wireless Trunk Unit-GSM)

GSM interface boards for UCP1600/2120/4131 series chassis;

The WTU-GSM module provides 4 GSM ports.

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  • Specifications

    OpenVox WTU-GSM Wireless Gateway Module allows OpenVox UCP1600/2120/4131 to support GSM connection to the VoIP devices, each module offers 4 GSM channels.

    The WTU-GSM series wireless gateway modules can bring you excellent HD voice service with multiple codecs, including G.711U, G.711A, GSM, G.722, G.726, G.729, and also flexible SMS service with multiple SMS API. The WTU-GSM Wireless Gateway Module is 100% compatible with Asterisk, 3CX, FreePBX, FreeSWITCH and VOS VoIP system platform, providng users with more diverse telecommunications access methods and helping users reduce communication costs.

    Technical Specifications:

    • Frequency range: GSM 850/900/1800/1900MHz
    • Storage temperature range: -40~125℃
    • Operation temperature range: 0~50℃
    • Operation humidity range: 10%~90% non-condensing
    • Max Power Consumption: 28W
    • Dimension: 12.4cm × 18.5cm × 2.1cm
    • Weight: 164g
    • Warranty: One Year