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synchronous digital network

См. также в других словарях:

  • Synchronous Optical Network —    Abbreviated SONET. A set of fiber opticbased communications standards with transmission rates from 51.84Mbps to 13.22Gbps.    First proposed by Bellcore in the mid1980s, SONET was standardized by ANSI, and the ITU adapted SONET in creating the …   Dictionary of networking

  • Synchronous Digital Hierarchy — Die Synchronous Digital Hierarchy (SDH) ist eine der Multiplextechniken im Bereich der Telekommunikation, die das Zusammenfassen von niederratigen Datenströmen zu einem hochratigen Datenstrom erlaubt. Das gesamte Netz ist dabei synchron.… …   Deutsch Wikipedia

  • Standardized digital transmission rates for the synchronous digital hierarchy (SDH), the synchronous optical network (SONET), and the optical carrier (OC) hierarchy — ▪ Table Standardized digital transmission rates for the synchronous digital hierarchy (SDH), the synchronous optical network (SONET), and the optical carrier (OC) hierarchy* SDH system SONET system OC level transmission rate in megabits per… …   Universalium

  • Integrated Services Digital Network — ISDN redirects here. For other uses, see ISDN (disambiguation). Integrated Services Digital Network (ISDN) is a set of communications standards for simultaneous digital transmission of voice, video, data, and other network services over the… …   Wikipedia

  • Broadband Integrated Services Digital Network — In the 1980s the telecommunications industry expected that digital services would follow much the same pattern as voice services did on the public switched telephone network, and conceived a grandiose vision of end to end circuit switched… …   Wikipedia

  • Integrated Services Digital Network —    Abbreviated ISDN. A standard for a worldwide digital communications network originally designed to replace all current systems with a completely digital, synchronous, fullduplex transmission system. Computers and other devices connect to ISDN… …   Dictionary of networking

  • Synchronous optical networking — (SONET) and Synchronous Digital Hierarchy (SDH), are two closely related multiplexing protocols for transferring multiple digital bit streams using lasers or light emitting diodes (LEDs) over the same optical fiber. The method was developed to… …   Wikipedia

  • Digital subscriber line — DSL redirects here. For other uses, see DSL (disambiguation). DSL technologies Standard ADSL ANSI T1.413 Issue 2 ITU G.992.1 (G.DMT) ITU G.992.2 (G.Lite) ADSL2 ITU G.992.3 ITU G.992.4 ITU G.992.3 Annex J ITU G.992.3 Annex L ADSL2+ …   Wikipedia

  • Digital telephony — is the use of digital electronics in the provision of digital telephone services and systems. Since the 1960s a digital core network has almost entirely replaced the old analog system, and much of the access network has also been digitized.… …   Wikipedia

  • Digital Data Communications Message Protocol — (DDCMP) is a communications protocol devised by Digital Equipment Corporation in 1974 to allow communication over point to point network links for the company s DECnet Phase I network protocol. The protocol uses full or half duplex synchronous… …   Wikipedia

  • Network On Chip — or Network on a Chip (NoC or NOC) is an approach to designing the communication subsystem between IP cores in a System on a Chip (SoC). NoCs can span synchronous and asynchronous clock domains or use unclocked asynchronous logic. NoC applies… …   Wikipedia


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