VoIP（Voice over Internet Protocol）

VoIP (Voice over Internet Protocol) is simply the analog voice signals (Voice) digital, data-packet (Data Packet) of the type in the IP data network (IP Network) to do real-time delivery. The biggest advantage is that VoIP can be widely used Internet and the global IP interconnection environment and provide more than traditional business, better service. VoIP can be cheaper in the IP network to send voice, fax, video, and data services such as unified messaging, virtual phone, virtual voice / fax mail, check number service, Internet call centers, Internet call management, video conferencing, e-commerce , fax store and forward, and various information such as store and forward.
VoIP (Voice over Internet Protocol) is an IP-phone, and introduce the corresponding value-added services technology. The biggest advantage is that VoIP can be widely used Internet and the global IP interconnection environment and provide more than traditional business, better service. VoIP is relatively inexpensive. Why? VoIP phone is just an application on the Internet. Internet telephony is not controlled. Thus, in essence, VoIP phone and e-mail, instant messaging or Web pages are no different, they are all after the Internet connection for transmission between machines. These machines can be a computer, or wireless devices, such as mobile phones or handheld devices and so on. Why do some VoIP services, to collect the money, some are free? VoIP services, VoIP users can not only communicate, but also phone users can call, such as the use of traditional landline networks and wireless mobile network users. This part of the call, VoIP service providers must give fixed-line network operators and wireless carriers to pay call charges. This part of the fee will go to VoIP users head. Internet calls between VoIP users can be free. Using VoIP, you need to do? You need to have Internet connection. This is the most basic dial-up service, or better broadband services, the faster your Internet connection, VoIP call quality, the better. For example, high-speed broadband connection to make phone calls you again, side surfing. You also need VoIP software. Users can select a VoIP software software installation to the desktop computer or notebook computer. Then, the computer can call the on-line. If you want to your home phone into a VoIP dial-up system, he needs the help of the adapter. VoIP software can be pre-installed on a single called "analog telephone adapter" hardware devices, analog telephone adapters are mainly installed in between the home phone and broadband modems.