VoIP, or voice over internet protocol, is a form of packet-switching technology that allows voice to be transmitted over the Internet. It uses a variety of protocols, including RTP and AES, as well as SHA-1 for integrity. You can also use VoIP to transfer your existing phone service to another provider.
VoIP is a form of packet-switching
VoIP is a packet-switching system that uses the Internet to send information between computers. This allows users to talk with each other without the need for a landline. The Internet’s end-to-end principle means that all computers involved in the process of sending and receiving data must work within the same set of protocols. This is particularly important in VoIP because VoIP calls can be affected by problems with the network.
VoIP works by converting analog voice signals into digital data packets and delivering them over the Internet. This enables two-way real-time communication. VoIP requires a high-speed Internet connection to work. It can also route incoming and outgoing calls. Some services work only over a computer, while others can be used on mobile devices.
It uses RTP
RTP is a standard for voice over internet protocol (VoIP). Voice over IP communications are based on the RTCP protocol, which uses a set of fixed header fields. RTP uses these to ensure that packets arrive at their destinations in the correct order. The sequence number in an RTP data packet increments with every packet, and the sender’s IP address is not visible in this field.
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