voip gateway gw120 is a Telecommunications product. Key specs — Origin: china.
Product Description
Support SIP2.0,TCP/IP,RTP/RTCP,,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 Line Echo Cancellation：G.168 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 CNG (Comfort noise generation) Support Silence Suppression, VAD(Voice Activity Detection), CNG(Comfort Noise Generation), Line Echo Cancellation(G.168), and AGC(Automatic Gain Control)
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