virtual circuit

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• Virtual circuit — In telecommunications and computer networks, a virtual circuit (VC), synonymous to virtual connection and virtual channel, is a connection oriented communication service that is delivered by means of packet mode communication. After a connection… …   Wikipedia

• virtual circuit —    A temporary shared communications path that appears to the user as a dedicated connection. A virtual circuit is maintained only for as long as the customer requires a connection; the next time a call is placed, a different virtual circuit may… …   Dictionary of networking

• virtual circuit — virtualusis ryšys statusas T sritis informatika apibrėžtis Ryšys tarp dviejų tinklo mazgų, veikiantis ir įsivaizduojamas taip, lyg tie mazgai būtų sujungti tiesiogiai, pavyzdžiui, skirtine linija, nors iš tikrųjų juos jungia maršrutas, einantis… …   Enciklopedinis kompiuterijos žodynas

• Virtual Circuit Multiplexing — or VC MUX is one of the two (the other being LLC encapsulation) mechanisms for identifying the protocol carried in ATM Adaptation Layer 5 (AAL5) frames specified by RFC 2684, Multiprotocol Encapsulation over ATM.With virtual circuit multiplexing …   Wikipedia

• Virtual Circuit Identifier — (VCI) est un identifiant de 16 bits dans l entête des cellules Asynchronous Transfer Mode (ATM). Le VCI, avec le Virtual Path Identifier (VPI) est utilisé pour identifier le circuit et la destination suivante de la cellule à travers les switches… …   Wikipédia en Français

• Virtual Circuit Identifier — A Virtual Circuit Identifier (VCI) is a unique identifier which indicates a particular virtual circuit on a network. It is a 16 bit field in the header of an ATM cell. The VCI, together with the VPI (Virtual Path Identifier) is used to identify… …   Wikipedia

• Virtual Circuit — Dienst (normalerweise) der Transportschicht, bei dem Portbelegung, Segmentierung und Assemblierung, Fehlerbehebung und Route für den Benutzer verborgen bleiben …   Acronyms

• Virtual Circuit — Dienst (normalerweise) der Transportschicht, bei dem Portbelegung, Segmentierung und Assemblierung, Fehlerbehebung und Route für den Benutzer verborgen bleiben …   Acronyms von A bis Z

• virtual circuit —    A connection between two points in a data network that uses different circuits during a transmission but behaves as a dedicated path …   IT glossary of terms, acronyms and abbreviations

• permanent virtual circuit —    Abbreviated PVC. A permanent communications circuit, created and maintained even when no data is being transmitted.    A PVC has no setup overhead and gives improved performance for periodic transmissionsthatrequireanimmediateconnection.… …   Dictionary of networking

• switched virtual circuit —    Abbreviated SVC. A communications circuit that is established for the duration of the session and then disconnected, much like a normal voice telephone call. SVCs are used extensively in X.25 networks    See also permanent virtual circuit …   Dictionary of networking