trunk switching

См. также в других словарях:

• trunk-to-tie trunk connections —    Switching system s ability to supply an attendant with the option of offering an incoming trunk call to a tie trunk which ends in a different location …   IT glossary of terms, acronyms and abbreviations

• trunk exchange —    Switching center used mainly for interconnecting trunks …   IT glossary of terms, acronyms and abbreviations

• trunk — trunkless, adj. /trungk/, n. 1. the main stem of a tree, as distinct from the branches and roots. 2. a large, sturdy box or chest for holding or transporting clothes, personal effects, or other articles. 3. a large compartment, usually in the… …   Universalium

• trunk — [[t]trʌŋk[/t]] n. 1) bot the main stem of a tree, as distinct from the branches and roots 2) a large sturdy box or case for holding or transporting clothes, personal effects, etc 3) aum a large compartment, usu. in the rear of an automobile, for… …   From formal English to slang

• trunk —    Cables that contain numerous shared telephone circuits that are used to interconnect telephone switching centers …   IT glossary of terms, acronyms and abbreviations

• trunk circuit —    A network of circuit elements used to connect a switching center to one of its associated trunks. Trunks usually perform various control functions associated with call processing …   IT glossary of terms, acronyms and abbreviations

• Number Five Crossbar Switching System — The Number Five Crossbar Switching System or 5XB switch, designed by Bell Labs and made by Western Electric, was in use in Bell System telephone exchanges from 1948 to the 1980s. Its principal use was as a Class 5 telephone switch, though… …   Wikipedia

• Grand Trunk Western Railroad — 1887 map of GTW predecessor railroads Reporting mark GTW Locale Michiga …   Wikipedia

• Toll switching trunk — In telecommunication, a toll switching trunk is a trunk connecting one or more end offices to a toll center as the first stage of concentration for intertoll or long distance traffic. Operator assistance or participation may be an optional… …   Wikipedia

• Number One Crossbar Switching System — The Number One Crossbar Switching System, or 1XB switch, was the primary urban local telephone exchange design used by the Bell System in the mid 20th century. Its switch fabric topology was based on the earlier urban panel switch system, which,… …   Wikipedia

• Dynamic Trunk Protocol — Saltar a navegación, búsqueda DTP (Dynamic Trunking Protocol) es un protocolo propietario creado por Cisco Systems que opera entre switches Cisco, el cual automatiza la configuración de trunking (etiquetado de tramas de diferentes VLAN s con ISL… …   Wikipedia Español