Tektronix Communications enables the world's largest network operators, network equipment manufacturers and cable companies to design, build, deploy and manage current and advanced communication networks, including fixed, mobile, IP and converged multi-service networks. Our solution suite includes network performance monitoring solutions and services that provide passive monitoring and active testing of an entire communications network, and network diagnostics solutions and products that test and measure the signaling protocols in advanced networks and services.

A leader in network monitoring and security solutions. Through its unparalleled, privileged relationships with more than 300 worldwide service providers and global network operators, Arbor provides its customers with unequalled insight and actionable intelligence on Internet security and traffic trends via the Active Threat Level Analysis System (ATLAS).

Fluke Networks offers best of breed solutions that span network deployment, network performance management and troubleshooting, as well as security and performance monitoring. 150 million phone lines a day are tested by our solutions, and with over 800 employees in over 120 countries, we are the market leader in copper and fiber cable certification and testing.

VSS Monitoring is a world leader in network packet brokers (NPB), providing a unique systems approach to enable network-wide and link-layer visibility, access and offload for a broad ecosystem of network monitoring and security tools. Deployed globally by 80% of the world's tier 1 service providers, F500 corporations and major government agencies, VSS Monitoring packet brokers improve tool usage and efficiency, simplify IT operations, and greatly enhance tool ROI.