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    GOIP-8 GSM voip Gateway

    --SIM channels: 8 ports --Work frequency:850/900/1800/1900mhz --Support ITU H.323 V4 and IETF SIP ...


             

    GOIP-4 VOIP GSM Gateway

    --SIM channels: 4 ports --Work frequency:850/900/1800/1900mhz --Support ITU H.323 V4 and IETF SIP ...


             

    GOIP-1 Gsm Gateway

    --SIM channels: 1 ports ---Work frequency:850/900/1800/1900mhz --Support ITU H.323 V4 and IETF SIP...


             

    SMB32 GSM sim Bank

    -32 sim card sim bank -sim server...


             

    ROIP102 Cross_Network Gateways

    convert the audio and PTT signals in a radio terminal into IP packets and then transmit the data via...


             

    ROIP302 Cross-Network gateways

    The fundamental of RoIP(Radio over IP)technology is to convert the audio and PTT signals in a radio ...


             

    ROIP302M Cross-Network gateway

    ROIP Convert the audio and PTT signals in a radio terminal into IP packets and then transmit the dat...


             

    HT842R 4FXS voip Gateway

    4 FXS VOIP gateway...


             

    HT882 8FXS VOIP gateway

    8FXS VOIP gateway Support VPN...


             

    HT912 1FXS voip Gateway

    1FXS voip gateway ...


             

    HT922 2FXS VoIP Gateway

    2FXS voip Gateway...


             

    AIP-8201 IP Phone

    4 sip lines IP Phone Support SMS Graphical LCD Open Standard VoIP Protocols ( IETF SIP V2)...


             


     
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