VoIP: Voice Gateway

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*Gateway_with_1_FXS_ports:GN-06*_ Support SIP2.0,TCP/IP,RTP/RTCP,HTTP,ICMP,ARP,DHCP,NTP/SNTP,TETP protocols Support STUN and symmetric RTP for NAT Interoperable with various 3rd party SIP end user device,Proxy/Registrar/Server, and gateway products. Advanced 32bit embed MCU + DSP technology to ensure superior audio quality. Advanced adaptive jitter buffer control, packet delay and loss concealment technology Support popular vocoders including G.723, G.729A/B, G.711(a-law and u-law), G.726 Support standard voice feature such as Caller ID Display or Block, Call Waiting, Hold, Transfer, Forward, in-band and out-of-band DTMF, Dial Plans Support Silence Suppression, VAD(Voice Activity Detection), CNG(Comfort NoiseGeneration), Line Echo Cancellation(G.168), and AGC(Automatic Gain Control)

_*Alex_Kong_ _ China_Roby_Technology_Co.,_Ltd. __Email: snipped-for-privacy@chinaroby.com __Web__:_www.chinaroby.com __Skype:_alex_kong2005 __Tel__:_+86-755-83843088 __Fax__:_+86-755-83843088*_

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