Psytechnics is a telecommunications company, spun out of
British Telecom
BT Group plc (trade name, trading as BT and formerly British Telecom) is a British Multinational corporation, multinational telecommunications holding company headquartered in London, England. It has operations in around 180 countries and is th ...
's research labs in December 2000. The company's technology is behind 7 ITU standards, including
PESQ ITU-T
P.862. They developed real-time
Quality of Experience Quality of experience (QoE) is a measure of the delight or annoyance of a customer's experiences with a service (e.g., web browsing, phone call, TV broadcast).Qualinet White Paper on Definitions of Quality of Experience (2012). European Network on Q ...
monitoring software for calls made with
Voice over IP
Voice over Internet Protocol (VoIP), also called IP telephony, is a method and group of technologies for the delivery of speech, voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet. The terms In ...
, video, telepresence, and unified communications networks.
Psytechnics was acquired by
NetScout Systems
NetScout Systems, Inc. (stylized as NETSCOUT) is a provider of application performance management and network performance management products located in Westford, Massachusetts.
In July 2015, NetScout acquired the communications business of Dana ...
on April 1, 2011.
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Networking software companies
Privately held companies of the United Kingdom
Companies established in 2000