switched virtual circuit

См. также в других словарях:

• 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

• 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

• 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

• permanent virtual circuit —    A permanent association exists between two units of DTEs, and is a point to point switched circuit over which only data, reset, interrupt, and flow control packets can flow …   IT glossary of terms, acronyms and abbreviations

• Circuit switching — is a methodology of implementing a telecommunications network in which two network nodes establish a dedicated communications channel (circuit) through the network before the nodes may communicate. The circuit guarantees the full bandwidth of the …   Wikipedia

• Circuit Virtuel — Un Circuit Virtuel (VC) est un système de communication dans lequel les données d un utilisateur source peuvent circuler sur différents circuits réels dans la même communication, afin d atteindre l utilisateur de destination. Les changements de… …   Wikipédia en Français

• Circuit virtuel commuté — Circuit virtuel Un Circuit Virtuel (VC) est un système de communication dans lequel les données d un utilisateur source peuvent circuler sur différents circuits réels dans la même communication, afin d atteindre l utilisateur de destination. Les… …   Wikipédia en Français

• Circuit virtuel permanent — Circuit virtuel Un Circuit Virtuel (VC) est un système de communication dans lequel les données d un utilisateur source peuvent circuler sur différents circuits réels dans la même communication, afin d atteindre l utilisateur de destination. Les… …   Wikipédia en Français

• Circuit virtuel — Un Circuit Virtuel (VC) est un système de communication dans lequel les données d un utilisateur source peuvent circuler sur différents circuits réels dans la même communication, afin d atteindre l utilisateur de destination. Les changements de… …   Wikipédia en Français

• Switched capacitor — is a circuit design technique for discrete time signal processing. It works by moving charges between different capacitors when switches are opened (off) and closed (on). Usually, non overlapping signals are used to control the switches, so that… …   Wikipedia