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 CancellationG.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)
LAN Interface：10Base-T
RJ11 interface:1 RJ11 for telephone
Universal Switching Power Adaptor: Input AC 220V/110V,Output DC 5V,1000mA
Unit Dimensions：110mm × 100 mm × 30mm (4.7in × 4.1in × 1.6 in)
Main Products: 
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