3Com Corporation was an American digital electronics manufacturer best known for its computer network products. The company was co-founded in 1979 by Robert Metcalfe, Howard Charney and others. Bill Krause joined as President in 1981. Metcalfe explained the name 3Com was a contraction of "Computer Communication Compatibility",[2] with its focus on Ethernet technology that he had co-invented, which enabled the networking of computers.
3Com provided network interface controller and switches, routers, wireless access points and controllers, IP voice systems, and intrusion prevention systems. The company was based in Santa Clara, California. From its 2007 acquisition of 100 percent ownership of H3C Technologies Co., Limited (H3C) —initially a joint venture with China-based Huawei Technologies—3Com achieved a market presence in China, and also sold products in Europe, Asia, and the Americas. 3Com products were sold under the brands 3Com, H3C, and TippingPoint.
On April 12, 2010, Hewlett-Packard completed the acquisition of 3Com.[3] It was merged into HPE's Aruba Networks business unit following HP's acquisition of Aruba in 2015 and subsequent split into HPE later that same year.
History
Xerox PARC (1972–1979)
After reading an article on ALOHAnet, Robert Metcalfe became interested in computer networking. ALOHAnet was an over-the-air wide area network system in Hawaii using ultra high frequency radios and made several assumptions that Metcalfe thought would not be correct in practice. He developed his own theories of how to manage traffic, and began to consider an "ALOHAnet in a wire" networking system. In 1972, he joined Xerox PARC to develop these ideas, and after pairing up with David Boggs, the two had early 3 Mbit/s versions of Ethernet working in 1973. They then went on to build up a networking protocol known as PARC Universal Packet (PuP), with the entire system ready for build-out by late 1974.
At this point, Xerox management did nothing with it, even after being approached by prospective customers. Increasingly upset by management's lack of interest, Metcalfe left Xerox in 1975, but he was lured back again the next year. Further development followed, resulting in the seminal Xerox Network Systems (XNS) protocol, which was completed by 1978. Once again, Metcalfe found that management was unwilling to actually do anything with the product, and he threatened to leave and in 1979 he left the company.
Founding and early days (1979–1996)
Products
- Fixed configuration Ethernet switches including stackable switches: 3Com brand Gigabit switches Switch 5500G, 4800G, 4500G, 4200G, Baseline, OfficeConnect; 3Com brand Fast Ethernet switches Switch 5500, 4500, 4210, Baseline, OfficeConnect; H3C brand switches S5600, S5500, S5100, S3600, S3610, S3100.
- Modular Chassis switches: 3Com brand 8800, 7900E, 7500. H3C brand S9500, S7500, S7500E.
- Wide area network routers
- Wireless access points, adapters, and connectivity products
- Internet access gateways and firewalls, both wired and wireless
- Network management applications
- Network security platforms including the TippingPoint Intrusion Prevention System.
- IP Telephony applications including PBX and Computer Telephony Integration. Telecommunications products utilized Voice over Internet Protocol and Session Initiation Protocol (SIP). Voice platforms included VCX and NBX.
- Local area network interface cards
See also
- HPE Networking
- 3Station
- Ungermann-Bass
- Sytek
- List of acquisitions by Hewlett-Packard
External links
References
- Heather Behn Hedden, David E. Salamie, Stephen Meyer. 3Com Corporation International Directory of Company Histories, St. James Press (Gale, Cengage Learning group), 2010^
- Bob Metcalfe: Serial Innovator The Henry Ford, retrieved 2016-09-25^
- HP Completes Acquisition of 3Com Corporation, Accelerates Converged Infrastructure Strategy News release, Hewlett-Packard, April 12, 2010, retrieved August 27, 2011