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A VoIP phone or IP phone uses voice over IP technologies for placing and transmitting telephone calls over an IP network, such as the Internet. [1] This is in contrast to a standard phone which uses the traditional public switched telephone network (PSTN).
VoIP phones convert voice calls into digital signals that are transported through IP networks, such as the internet. VoIP phones may work through physical phones that use VoIP technology or as virtual phone software installed onto a computer or mobile device. Several networking components are required to make VoIP phones work.
14 cze 2021 · How Does an IP Phone System Work? IP phone systems leverage a special protocol, known as SIP (Session Initiation Protocol), to connect calls from a desk phone, mobile app, or browser to the public switched telephone system (PSTN).
A VoIP phone is a voice-over-internet phone that converts analog telephone audio signals into a digital format that can be transmitted over the internet or a data connection such as a Local Area Network (LAN) or Wide Area Network (WAN).
IP telephony (Internet Protocol telephony) is a general term for technologies, products and services that use the Internet Protocol's packet-switched connections to support voice calling, voicemail, video calling, video conferencing, faxing and instant messaging (IM).
Voice over Internet Protocol (VoIP), [a] also called IP telephony, is a method and group of technologies for voice calls for the delivery of voice communication sessions over Internet Protocol (IP) networks, [2] such as the Internet.
29 sie 2024 · A VoIP phone is a type of telephone that uses Voice over IP (VoIP) technology to make and receive calls over an internet connection. VoIP phones can be hardware or software-based, offering users a range of features such as inbound and outbound calling, SMS texting, call controls, routing capabilities, and other advanced digital functions.
