The leading provider of network change and configuration management (NCCM) solutions for complex, multi-vendor network environments.

Data center management company providing console access, power control and systems management solutions that minimize unplanned network downtime.

Experts in strategic security, offers a unique combination of software, services, and education to help organizations.

Software solutions links your strategic priorities with your network and IT resources.

Specializes in software and services to test compliance with the latest Internet standards.

Manufactures telecommunications products for use by local telephone companies, long distance providers, and the public and private networks of North America.

Providing best-in-class, value-added software, support service and professional service solutions to the Hewlett-Packard midrange computer system marketplace.

Silicon Valley-based developer of optical network access platforms.

Innovative, next generation optical networking company focusing on delivering optical access and more.

Designs, manufactures, and markets advanced semiconductor devices that accelerate crucial functions within network switching and routing systems.

Award-winning network application management solution helps enterprises ensure the integrity and security of the applications infrastructure.

The world's technology leader of high-quality, easy-to-use video, voice, data and web conferencing and collaboration solutions.

Three technology professionals who were frustrated by the poor quality and high cost of existing network and systems management applications.

Test and Measurement Division designs and manufactures precision time and more.

Headquartered in Irvine, California, and provides solutions for assuring the availability of a company's mission-critical applications and data.