keywords: ip pbx voip gateway gsm gateway

  • WTU-GSM (Wireless Trunk Unit-GSM)

    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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  • WTU-LTE (Wireless Trunk Unit-LTE)

    WTU-LTE (Wireless Trunk Unit-LTE)

    LTE interface boards for UCP1600/2120/4131 series chassis; The WTU-LTE module provides 4 LTE ports.
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  • AIU-8 (Analog Interface Unit-8)

    AIU-8 (Analog Interface Unit-8)

    FXO/FXS analog interface boards for UCP1600/2120/4131 series chassis; The AIU-8 module provides 4 FXO and 4 FXS ports, 8 FXS ports or 8 FXO ports.  
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  • AIU-16 (Analog Interface Unit-16)

    AIU-16 (Analog Interface Unit-16)

    FXO/FXS analog interface boards for UCP1600/2120/4131 series chassis; The AIU-16 module provides 16 FXS ports.  
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  • DTU (Digital Trunk Unit)

    DTU (Digital Trunk Unit)

    Supports 1/2/4 software-selectable T1/E1/PRI interface; Supports up to 30/60/120 concurrent calls.
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  • SEU (Storage Expand Unit)

    SEU (Storage Expand Unit)

    2.5-inch mechanical hard drive or 2.5-inch solid state drive  
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  • RSU (RAID Storage Unit)

    RSU (RAID Storage Unit)

    Support RAID 0 and RAID 1; For the purpose of performance enhancement or data redundancy.  
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