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cisco
Cisco Systems, Inc. is an American multinational technology conglomerate corporation headquartered in San Jose, California, in the center of Silicon Valley. Cisco develops, manufactures and sells networking hardware, software, telecommunications equipment and other high-technology services and products. Through its numerous acquired subsidiaries, such as OpenDNS, Webex, Jabber and Jasper, Cisco specializes in specific tech markets, such as the Internet of Things (IoT), domain security and energy management. On January 25, 2021, Cisco reincorporated in Delaware.
Visitez le site webCisco Systems was founded in December 1984 by Leonard Bosack and Sandy Lerner, two Stanford University computer scientists who had been instrumental in connecting computers at Stanford. They pioneered the concept of a local area network (LAN) being used to connect geographically disparate computers over a multiprotocol router system. By the time the company went public in 1990, Cisco had a market capitalization of $224 million; by the end of the dot-com bubble in the year 2000, this had increased to $500 billion. As of June 2021, Cisco has a market cap of around $230 billion.
Cisco's products and services focus on three market segments—enterprise, service provider, midsize and small business.
Cisco provides IT products and services across five major technology areas: Networking (including Ethernet, optical, wireless and mobility), Security, Collaboration (including voice, video, and data), Data Center, and the Internet of Things.
Cisco has grown increasingly popular in the Asia-Pacific region over the last three decades[when?] and is the dominant vendor in the Australian market with leadership across all market segments.It uses its Australian office as one of the main headquarters for the Asia-Pacific region
Cisco became a major provider of Voice over IP to enterprises and is now moving into the home user market through its acquisitions of Scientific Atlanta and Linksys. Scientific Atlanta provides VoIP equipment to cable service providers such as Time Warner, Cablevision, Rogers Communications, UPC and others; Linksys has partnered with companies such as Skype, Microsoft and Yahoo! to integrate consumer VoIP services with wireless and cordless phones.
Plantronics, Inc. is an American electronics company – branded Poly to reflect its dual Plantronics and Polycom heritage – producing audio communications equipment for business and consumers. Its products support unified communications, mobile use, gaming and music. Plantronics is headquartered in Santa Cruz, California, and most of its products are produced in China and Mexico. On March 18, 2019, Plantronics announced that it would change its name to Poly following its acquisition of Polycom, although it continues to trade on the New York Stock Exchange as Plantronics, Inc.
Snom Technology GmbH /snʊm/ is a German company which manufactures Voice over Internet Protocol (VoIP) telephones, based on the IETF standard Session Initiation Protocol (SIP). Snom's products are targeted at the small- to medium-sized business sector, home offices, Internet service providers, carriers, and original equipment manufacturers. The company, founded in 1996 and headquartered in Berlin, is a wholly owned subsidiary of VTech Holdings Limited, since 2016. Snom was founded in 1996 in Berlin, Germany, by Christian Stredicke and Nicolas-Peter Pohland, former computer scientists at the Technical University of Berlin.[1] In 1999, the company began producing VoIP telephones with the introduction of the snom 100 model.