Hardware: IP Phone IP Phone (IP, Smartphone) or IP Telephony is called Mobile VoIP technology to behave different with home phone, analog common stripping. Time will have to connect your Smartphone to the IP network directly to the Internet (which must have the server supports internal telephone networks, IP), IP, Smartphone will sound in digital signal dimension 64 Kbps zip comes with a special characteristic, use the low speed data transmission (Low-bit-rate Vocoder), approximately 8-10 Kbps, and then in the IP packet (IP Packet) before, then it is sent over the network to the destination.
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