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  • GSM gateway with Intenna antenna available now
  • 2012-3-22      
  • GOIP 4 and 8 channels GSM gateway with intenna antenna available now!
    all antenna duilt-in inside the housing of device,there are not antenna outside the housing of device.

    Key feature of GOIP:

    Provide four/eight cellular channels for IP-PBX
    Support open standard SIP Protocols (IETF SIP V2) ,H323
    Support SIP proxy mode
    Multiple GoIP4 grouping mode
    Two 10/100 Ethernet ports for the LAN and an additional device
    Guad band GSM module: support GSM 850MHz, 900 MHz, 1800 MHz, 1900MHz
    Speech quality ensured by QoS at LAN, IP layers and comprehensive jitter buffer
    VLAN and QoS support
    T Transversal
    Voice prompts, HTTP Web
    Highly stable embedded Linux operating system in high performance ARM 9 Processor  
    Support remote SIM card manage