VoIP: Voice Gateway

Discussion in 'VOIP' started by kongmou, Aug 19, 2005.

  1. kongmou

    kongmou Guest

    [image: http://www.chinaroby.com/english/images/GN-06big0.jpg]

    _*Gateway_with_1_FXS_ports:GN-06*_

    Support SIP2.0,TCP/IP,RTP/RTCP,HTTP,ICMP,ARP,DHCP,NTP/SNTP,TET
    protocols
    Support STUN and symmetric RTP for NAT
    Interoperable with various 3rd party SIP end use
    device,Proxy/Registrar/Server, and gateway products.
    Advanced 32bit embed MCU + DSP technology to ensure superior audi
    quality.
    Advanced adaptive jitter buffer control, packet delay and los
    concealment technology
    Support popular vocoders including G.723, G.729A/B, G.711(a-law an
    u-law), G.726
    Support standard voice feature such as Caller ID Display or Block, Cal
    Waiting, Hold, Transfer, Forward, in-band and out-of-band DTMF, Dia
    Plans
    Support Silence Suppression, VAD(Voice Activity Detection), CNG(Comfor
    NoiseGeneration), Line Echo Cancellation(G.168), and AGC(Automatic Gai
    Control)

    _*Alex_Kong_
    _
    China_Roby_Technology_Co.,_Ltd.
    __Email:
    __Web__:_www.chinaroby.com
    __Skype:_alex_kong2005
    __Tel__:_+86-755-83843088
    __Fax__:_+86-755-83843088*
     
    kongmou, Aug 19, 2005
    #1
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