Category: Letter X

  • Understanding XID Response Frames in Networking

    Understanding XID Response Frames in Networking

    Discover what XID Response Frames are in networking, their role in communication protocols, and how they optimize data transmission. An authoritative guide for tech enthusiasts.

  • X Window System

    X Window System

    X Window System is a client/server system for running a graphical user interface (GUI) that uses windows in a UNIX environment.

  • X-Series Protocols

    X-Series Protocols

    X-Series Protocols, also known as X-Series recommendations, is a series of standards and recommendations developed by the International Telecommunication Union (ITU) relating to data communication over networking and telecommunication services.

  • XML


    XML stands for Extensible Markup Language, a family of standards for the exchange of structured information that was developed by the World Wide Web Consortium (W3C).



    XHTML stands for Extensible Hypertext Markup Language, a proposed version of Hypertext Markup Language (HTML) from the World Wide Web Consortium (W3C).

  • x86 Platform

    x86 Platform

    Definition of x86 Platform in Network Encyclopedia. What is x86 platform? x86 is a computer platform whose processor is based on the Intel 386 architecture microprocessor. The x86, or Intel, platform is one of the two processor platforms supported by Microsoft Windows NT and above (the other being the Alpha platform) and the only processor platform supported by…

  • X.500


    X.500 is a recommendation from the International Telecommunication Union (ITU) that specifies a global, hierarchical directory service.

  • X.400 Connector

    X.400 Connector

    Dive into the legacy of the X.400 Connector in Exchange Server: its pivotal role in early network messaging and enduring impact.

  • X.121 Address

    X.121 Address

    In this article we are going to explore the legacy of X.121 Addresses, the backbone for connecting end nodes like computers or terminals to X.25 public data networks.

  • X.400


    X.400 is a set of standards defined in 1984 and 1988 by the International Telecommunication Union (ITU) for computer-based handling of e-mail.

  • Xerox Network Systems (XNS)

    Xerox Network Systems (XNS)

    Xerox Network Systems is a suite of networking protocols developed by Xerox Corporation’s Palo Alto Research Center (PARC) in the early 1980s.

  • X.25 Protocol

    X.25 Protocol

    X.25 is a packet-switching protocol for wide area network (WAN) connectivity that uses a public data network (PDN) that parallels the voice network of the Public Switched Telephone Network (PSTN).