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Building upon the near universal adoption of WPA2 (Wi-Fi Protected Access 2), WPA3 was introduced in 2018 to bring new and more robust security capabi... View more

The WRC is promoted and organized by the ITU-R (International Telecommunications Union - Radiocommunications Standardization Sector) in order to discu... View more

An international, virtual network based information service composed of Internet host computers that provide on line information. ... View more

A file transfer protocol, written in 1977 by Ward Christiansen. This protocol was effective but slow. Later versions (X-Modem2 and X-Modem1K) were als... View more

The X.25 protocol is a widely available, low speed, packet switched data service. It offers data rates below those of Frame Relay and in today's next ... View more

X.400 is the universal protocol for email. X.400 defines the envelope for email messages so all messages conform to a standard format. ... View more


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  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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