2630 Manufacture of communication equipment

Private submarine cable systems in Asia-Pacific.

Optical switches for enhanced data center performance.

Provider of broadband communications access systems and software.

Pioneered non-GPS location systems based on technology developed at the Mullard Radioastronomy Laboratory. Acquired by CSR in January 2007 for $35m.

Enterprise optical networking company.

Engages in the development and manufacture of wireless network enhancement solutions.

Mobile & Telecommunications/ Telecom Devices & Equipment company based in Southborough, Massachusetts.

IP-based wireless LAN (WLAN) solutions company.

Optical networking company developing products to help ease bottlenecks in carriers' optical backbones.

Engaged in the provision of domestic and international long-distance telephone communication services

Technology supply chain solutions for the telecommunication industry

Leading provider of all-optical processors and subsystems in the fast-growing fiber-optics market.

Telecoms networking equipment company providing software & services that support the delivery & transport of voice, video & data services.

Networking hardware, software, and services

American multinational corporation that designs and sells consumer electronics, networking and communications technology and services.

Metro dark fiber solutions company to carrier hotels, central offices, data centers, and voice and data aggregation centers.

Broadband infrastructure construction company.

Leading ASP which provides videonetworking solutions and services to the online monitoring and video casting industries.

Cable provider infrastructure

Provider of cable modem technology for delivering high-speed data and voice services to the home.

Manage wireless communications transmission or antenna facilities.

Developer of integrated wireless communication chipsets, systems, and related software.

Network switching company.

A provider of next generation Local Area Network switches.

Designs, develops, and markets broadband voice infrastructure for cable providers and telephone companies in the United States

Provider of telecommunication services in the United States.

Leading provider of intelligent broadband access solutions.

Developer of dense wavelength division multiplexing (DWDM) systems for the telecommunications industry.

Scalable IP services management systems.

Provider of an equipment for delivery of ethernet services to businesses.

LAN switching company providing high-performance workgroup solutions to the desktop.

Network consolidation, network scalability, data continuity, cost management, and disaster recovery company.

Internetworking equipment company.

Configurable High-Speed Packet Processor

CSDVRS is a provider of video relay services to the deaf community.

Network security and management devices company.

Data switch with load balancing and packet filtering.