Open systems architecture

Open systems architecture

Open systems architecture, in telecommunication, is a standard that describes the layered hierarchical structure, configuration, or model of a communications or distributed data processing system that:

  • Enables system description, design, development, installation, operation, improvement, and maintenance to be performed at a given layer or layers in the hierarchical structure
  • Allows each layer to provide a set of accessible functions that can be controlled and used by the functions in the layer above it
  • Enables each layer to be implemented without affecting the implementation of other layers
  • Allows the alteration of system performance by the modification of one or more layers without altering the existing equipment, procedures, and protocols at the remaining layers

Open systems architecture may be implemented using the OSI Model as a guide while designing the system to meet performance requirements.

Examples of independent alterations

See also

References


Wikimedia Foundation. 2010.

Игры ⚽ Поможем решить контрольную работу

Look at other dictionaries:

  • Open Services Architecture — The Open Service Access or OSA is part of the third generation mobile telecommunications network or UMTS. OSA describes how services are designed in a UMTS network. The standards for OSA are being developed as part of the 3rd Generation… …   Wikipedia

  • Open-source architecture — (OSArc) is an emerging paradigm[citation needed]describing new procedures for the design, construction and operation of buildings, infrastructure and spaces. Drawing from references as diverse as open source culture, avant garde architectural… …   Wikipedia

  • Open Document Architecture — Not to be confused with OpenDocument. Open Document Architecture Developed by ITU T, ISO Initial release 1989 Type of format …   Wikipedia

  • Open Systems International — OSI Type Private Industry Utility Automation Founded 1992 Headquarters Minneapolis, Minnesota Area served Worldwide Key people …   Wikipedia

  • Systems architecture — A system architecture or systems architecture is the conceptual design that defines the structure and/or behavior of a system. There is no universally agreed definition of which aspects constitute a system architecture, and various organizations… …   Wikipedia

  • Open Systems Interconnect — Modèle OSI Pile de protocoles 7 • Application 6 • Présentation 5 • Session 4 • Transport …   Wikipédia en Français

  • Open Systems Interconnection — Modèle OSI Pile de protocoles 7 • Application 6 • Présentation 5 • Session 4 • Transport …   Wikipédia en Français

  • Systems architecture framework — The Institute of Electrical and Electronics Engineers, Inc. (IEEE) defines architecture as follows: The fundamental organization of a system embodied in its components, their relationships to each other, and to the environment, and the principles …   Wikipedia

  • Open Systems Interconnection — Als OSI Modell (auch ISO OSI Schichtmodell, OSI Referenzmodell; engl. Open Systems Interconnection Reference Model) wird ein Schichtenmodell der Internationalen Standardisierungsorganisation (ISO) bezeichnet. Es wurde als Designgrundlage von… …   Deutsch Wikipedia

  • Open Systems Interconnection Reference Model — Als OSI Modell (auch ISO OSI Schichtmodell, OSI Referenzmodell; engl. Open Systems Interconnection Reference Model) wird ein Schichtenmodell der Internationalen Standardisierungsorganisation (ISO) bezeichnet. Es wurde als Designgrundlage von… …   Deutsch Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”