chip
go to BBCi go to the Open University information communication technology
go to Open2.NET
timeline/keyorg/3com
technology
introduction
computers
operating systems
organisations
software
communication
introduction
networks
internet
devices
security
application
introduction
what they can do
human-computer interaction
computing & life
learning
journey
timeline
OU courses
further reading
bookclub
links
glossary
sitemap
feedback
copyright
3Com Corporation
Founded on June 4, 1979 in the San Francisco Bay Area by Bob Metcalfe, the principal inventor of a networking protocol called Ethernet. The name, 3Com, combines the things the company sought to bring together: Computer, Communications and Compatibility. 3Com was launched on the power of its founder's insight that later became known as Metcalfe's law; namely that usefulness or utility of a network equals the square of the number of users.

In 1983, 3Com introduced the first network interface card that connected the IBM PC into Ethernet networks. At first, computers were connected together in local area networks (LANs), so people in workgroups could more easily share information such as spreadsheets and resources such as printers and servers. Then, network applications - email for example - were developed and these applications ignited the demand to connect workgroups together into enterprise-wide networks.

During the 1980s and 1990s, 3Com became a worldwide leader building the networks that linked people and enterprises into this new world of commerce and communications. Besides making the equipment that connected computers to a network, 3Com invented the hubs, switches and routers that interconnected individuals, workgroups, enterprises and networks.

page

1

in this section  
computers

OU Course
T305 Digital Communications