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This is a comparison of voice over IP (VoIP) software used to conduct telephone-like voice conversations across Internet Protocol (IP) based networks. For residential markets, voice over IP phone service is often cheaper than traditional public switched telephone network (PSTN) service and can remove geographic restrictions to telephone numbers, e.g., have a PSTN phone number in a New York ...
[5] [6] Ooma's initial product was a "VoIP in a box" device that used peer-to-peer VoIP technology to let users make phone calls over other Ooma users' landline services. [7] [8] The system worked through a "hub" connected to the main phone line and "scouts" connected to other phones. [9] In January 2008, Ooma terminated the use of peer-to-peer ...
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. The broader terms Internet telephony, broadband telephony, and broadband phone service specifically refer to ...
Telephony products. Collaboration Systems— Cisco TelePresence (Cisco Manufacturing Mobile Video Collaboration with Librestream, Cisco acquired Tandberg, the world leader in Telepresence systems), [ 13] IP Telephony (VoIP), Servers and Appliances. Cisco Unified IP Phones—Wireless IP Phone 7920, 7945, 7965, 7942, 8900 series, 9900 series ...
Other companies, such as Symbol Technologies, SocketIP, and Digium, have implemented the protocol in VoIP terminals and IP phones, media gateway controllers, and softswitches. An open source implementation of a call agent is available in the Asterisk and FreeSWITCH systems. [4] IPBlue provides a soft phone that emulates a Cisco 7960 telephone. [5]
Digium. Digium, Inc. is a communications technology company based in Huntsville, Alabama, and since 2018, a subsidiary of Sangoma Technologies Corporation. The company makes VoIP business phone systems, IP phones, and hardware products. [1] [2] It was founded in 1999 by Mark Spencer . Digium offers both business-to-consumer and business-to ...
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