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VIRTUAL CIRCUIT

Specialty Definition: VIRTUAL CIRCUIT

DomainDefinition

Computing

Virtual circuit A connection-oriented network service which is implemented on top of a network which may be either connection-oriented or connectionless (packet switching). The term "switched virtual circuit" was coined needlessly to distinguish an ordinary virtual circuit from a permanent virtual circuit. (One of the perpetrators of this confusion appears to be ["Networking Essentials", 1996, Microsoft Press, ISBN 1-55615-806-8], a book aimed at people preparing for the MCSE exam on LANs and WANs). Not to be confused with switched virtual connection. (2001-10-26). Source: The Free On-line Dictionary of Computing.

Post & Telecom

A communications arrangement in which data from a source user may be passed to a destination user over various real circuit configurations during a single period of communication. Source: European Union. (references)

Source: compiled by the editor from various references; see credits.

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Specialty Definition: Virtual circuit

(From Wikipedia, the free Encyclopedia)

In telecommunication, a virtual circuit (VC) is a communications arrangement in which data from a source user may be passed to a destination user over more than one real circuit configuration during a single period of communication, but the switching is hidden from the users. Synonyms logical circuit, logical route.

Switched virtual circuits are generally set up on a per-call basis and are disconnected when the call is terminated; however, a permanent virtual circuit can be established as an option to provide a dedicated link between two facilities.

A switched virtual circuit (SVC) is a virtual circuit that is dynamically established on demand and is torn down when transmission is complete. POTS and ISDN telephone calls on the PSTN can be regarded as a simple form of switched virtual circuit. SVCs are used in situations where data transmission is sporadic. Called a switched virtual connection in ATM terminology.

A permanent virtual circuit (PVC) is a virtual circuit established for repeated use between the same data terminal equipments (DTE). In a PVC, the long-term association is identical to the data transfer phase of a virtual call. Permanent virtual circuits eliminate the need for repeated call set-up and clearing. Deprecated synonym nailed-up circuit.

See also: DLCI

Source: from Federal Standard 1037C in support of MIL-STD-188, and original Wikipedia contributions

Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "Virtual circuit."

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Crosswords: VIRTUAL CIRCUIT

Specialty definitions using "VIRTUAL CIRCUIT": connection-orientedDS1Inverse Address Resolution Protocolpacing group, packet switching, peak cell rate, Permanent Virtual Circuit, Permanent Virtual Connectionsustainable cell rate, switched virtual circuitVCID, Virtual Circuit Identifier, virtual connection. (references)

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Expressions: VIRTUAL CIRCUIT

Expressions using "VIRTUAL CIRCUIT": permanent Virtual Circuit switched virtual circuit virtual Circuit Identifier virtual circuit switching node. Additional references.

Source: compiled by the editor from various references; see credits.

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Frequency of Internet Keywords: VIRTUAL CIRCUIT

The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com.
 
ExpressionFrequency
per Day

virtual circuit

5
Source: compiled by the editor from various references; see credits.

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Modern Translation: VIRTUAL CIRCUIT

Language Translations for "VIRTUAL CIRCUIT"; alternative meanings/domain in parentheses.

Chinese 

  

虛電路 (VC). (various references)

   

Danish

  

virtuelt netværk (virtual connection), virtuelt net (virtual connection), virtuelt kredsløb (virtual connection), virtuel forbindelse (virtual connection, virtual link), logisk kredsloeb (logical circuit, logical route). (various references)

   

Dutch

  

virtuele verbinding, virtueel circuit (virtual connection), VC (Saint Vincent and the Grenadines), schijncircuit, logisch circuit (logical circuit, logical route). (various references)

   

Finnish

  

virtuaalipiiri, näennäispiiri, logiikkapiiri (logical circuit, logical route). (various references)

   

French

  

circuit virtuel (virtual connection), circuit logique. (various references)

   

German

  

virtuelle Verbindung (virtual connection, virtual link). (various references)

   

Greek 

  

ιδεατό κύκλωμα (virtual connection), πλασματικό κύκλωμα (virtual connection), υπηρεσία φορέας, λογικό κύκλωμα (logical circuit, logical route), οιονεί κύκλωμα (virtual connection). (various references)

   

Italian

  

CV (cheval-vapeur, cultivar, horse power, horsepower, variety), circuito virtuale (phantom circuit, quad, virtual connection), circuito logico (logical circuit, logical route), canale virtuale. (various references)

   

Japanese Kanji 

  

ハ長調 (bar, bar code, barbarism, barbecue, barbell, barber, barell, bargain, bargain sale, bargaining power, bartender, barter, base, Bayer, BBQ, Berkeley, berkelium, Berkley, Bermuda shorts, Bermuda Triangle, berth, bias, biathlon, bio, bio music, biochip, biocomputer, bioconversion, bioelectronics, bioethics, biofeedback, biogas, biography, biohazard, bioholonics, bioindustry, bioinfomatics, biomass, bionics, biopsy, bioreactor, biorhythm, bioscience, biosensor, biotechnology, biotelemetry, biotron, bird carving, bird sanctuary, bird watching, birdcall, birdie, Birmingham, birth, birth control, birthday, bourbon, Burberry, burger, burlesque, burner, burn-out syndrome, burst, buying power, by, bye, C major, crowbar, Farbenfabriken Bayer Aktiengesellschaft, hair combed in stripes across a bald pate, old man who takes Viagra, scale, updating a software version, Vermont, vernier, verse, version, vertical marketing, violin, violinist, virgin, Virginia, virginity, virtual, virtual reality). (various references)

   

Japanese Katakana 

  

バーチャルサーキット . (various references)

   

Pig Latin

  

irtualvay ircuitcay

   

Portuguese

  

circuito virtual (virtual connection), circuito lógico (logical circuit, logical route). (various references)

   

Spanish

  

circuito virtual (virtual connection), circuito lógico (logical circuit, logical route). (various references)

   

Swedish

  

virtuell krets, virtuell förbindelse (virtual link). (various references)

Source: compiled by the editor from various translation references.

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Anagrams: VIRTUAL CIRCUIT

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-c-c-i-i-i-l-r-r-t-t-u-u-v"

-5 letters: circuital, culturati, curricula, cuticular, utricular.

Source: compiled by the editor from various references; see credits.

SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.

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INDEX

1. Crosswords
2. Expressions
3. Expressions: Internet
4. Translations: Modern
5. Anagrams
6. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.