Cascade Communications

Acclaim Communications

This company develops semiconductor components and local area network switching products for high-speed digital communications equipment manufacturers.

Sycamore Networks

This company manufactures optical networking equipment and software that enables telecommunications service providers to manage bandwidth and high-speed data traffic.

Cadant

The company supplies high-speed networking products and cable modem termination systems to telecommunications carriers for providing internet and multimedia services to mass markets.

Copper Mountain Network

This company supplies digital subscriber line communications hardware and software to telecommunications service providers for high-speed data and voice delivery using existing copper infrastructure.

Ipsilon Networks

This company develops internet protocol switching hardware and software to provide high-speed routing services for telecommunications and data network operators.

ArrowPoint Communications

The company manufactures content switches and web traffic management solutions for internet service providers and web hosting organisations.

Broadband Networks

This company designed and manufactured broadband wireless radio equipment for telecommunications service providers.

Amber Networks

Amber Networks develops carrier-class fault-tolerant routing platforms for telecommunications service providers to integrate voice and data traffic onto optical internet networks.