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    ● GSM VOIP gateway
    Product Name:  GOIP-1 Gsm Gateway
    Model No:  GOIP-1
    Commodity Numbers:  0
    Browse Times:  2012/1/10 10:37:39
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    --Product name: Voip GSM gateway
    --Model: GOIP100
    --SIM channels: 1 ports
    --Work frequency:850/900/1800/1900mhz
    --Support ITU H.323 V4 and IETF SIP V2
    --Support IMEI change
    --Support Sim Bank
    --support multi-device group
    --Warranty: one year 
     

     

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