What is an Internet Phone?

Internet calls, also called VOIP phones, are direct calls to each other's fixed and mobile phones through the Internet, including domestic long distance calls and international long distance calls, and the charges are 10% to 20% of traditional phone charges. In general, they can be divided into software calls and hardware phone. Softphone is to download software on the computer, and then purchase an Internet calling card, and then use the headset to communicate with the other party (fixed phone or mobile phone); hardware phones are more suitable for companies, telephone bars, etc., first of all, a voice gateway, the gateway side receives On the router, the other side is connected to the ordinary phone, and then the ordinary phone can call out directly through the network.

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Alitong (English name: alicall) is a network telephone product launched by Hong Kong telecommunications operator Alitong Technology Co., Ltd. (Hong Kong Telecommunications Authority PNETS License No. 1368) for the world. Alibaba uses the world's most advanced voice platform (with P2P as the main technology) and has been focusing on providing customers with high-quality and cheap professional voice communication services. And it has simple functions, extremely easy operation, voice encryption, real-time billing, and voice quality comparable to traditional phones. No matter when and where you only need to access the Internet through a personal computer or mobile phone, you can achieve as low as 5 points Calls to fixed and mobile phones in more than 300 countries around the world, allowing you to communicate with friends and family thousands of miles away, as if they were face-to-face. There are three ways to dial:

PC to PC

This way is suitable for those who have

With the increasing use of Internet telephony, the issue of Internet telephony security has become increasingly prominent. Security is one of the necessary and important components of Internet telephony. How to protect the privacy of the voice information of the Internet phone has become a problem to be overcome in the development of Internet phone. VoIP encryption is a technical means to ensure the security of VoIP, IPSec, Secure Real-Time Transport Protocol SRTP, and Virtual Private Network.