White Papers

Here you will find the latest white papers to help with your product purchasing decisions. This page will be regularly updated with new and updated whitepapers and reports. Check back regularly for new content.

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T-BERD(r)/MTS-4000 Class of Service (CoS) Test Suite


The development of new Internet Protocol (IP)-packet based, so call Triple-Play, services (voice, video, data) delivered over the telco Access Network places new demands on network designs. Each of the services has their own specific quality of service (QoS) requirements, and all have varying bandwidth demands that are dynamic in nature, and, as a result, require prioritized treatment of the three services. In the access network, where bandwidth (BW) is often limited (digital subscriber loop [DSL] links, for example), BW allocation and control is critical. Furthermore, the mix of services supported must match the customer subscriptions and thus expectations: the…

Fuel Cell Basics for Communications Industry Professionals


Fuel cells are used today in a variety of applications ranging from backup power for telecommunications and government industries to material handling vehicles and recreational vehicle support systems. They are touted as a clean, green alternative to batteries and combustion engines, capable of passing the most stringent air quality standards. They are famous for their role in the Space program since the late 1950’s as a source of both power and water for crew consumption. But what are fuel cells, how does it work, who uses them and why should you care? View White Paper >>

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