3Com’s name comes from the company's focus on "Computers, Communication and Compatibility" and since its foundation in 1979 it has become well-known for its computer network infrastructure products.

As a leading global provider of enterprise and small-business networking solutions,  3Com offers network switches, routers, wireless access points and controllers, IP voice systems, and intrusion prevention systems.

The company’s offerings include modular switches such the Switch 8800, 7900E and 7550, fully managed fixed switches including the Switch 5500G, 4800G and 4500G, the Baseline series of unmanaged switches, and also the Baseline Plus series of web-managed switches. 

Rivermain is typically able to supply all of these as well their modules, and also older lines such as the Switch 3300, 4200 and 4400 fast Ethernet switches and the Switch 3800 and 3870 gigabit ethernet switches.

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