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- Add-drop_multiplexer abstract "An add-drop multiplexer (ADM) is an important element of an optical fiber network. A multiplexer combines, or multiplexes, several lower-bandwidth streams of data into a single beam of light. An add-drop multiplexer also has the capability to add one or more lower-bandwidth signals to an existing high-bandwidth data stream, and at the same time can extract or drop other low-bandwidth signals, removing them from the stream and redirecting them to some other network path. This is used as a local \"on-ramp\" and \"off-ramp\" to the high-speed network.ADMs can be used both in long-haul core networks and in shorter-distance \"metro\" networks, although the former are much more expensive due to the difficulty of scaling the technology to the high data rates and dense wavelength division multiplexing (DWDM) used for long-haul communications. The main optical filtering technology used in add-drop multiplexers is the Fabry–Pérot etalon.Newer \"multi-service SONET/SDH\" (also known as a multi-service provisioning platform or MSPP) equipment has all the capabilities of legacy ADMs, but can also include cross-connect functionality to manage multiple fiber rings in a single chassis. These devices can replace multiple legacy ADMs and also allow connections directly from Ethernet LANs to a service provider's optical backbone. In the end of 2003, sales of multiservice ADMs exceeded those of legacy ADMs for the first time, as the change to next-generation SONET/SDH networks accelerated.An emerging variety of ADMs that is becoming popular as the carriers continue to invest in metro optical networks are reconfigurable optical add-drop multiplexers (ROADMs).".
- Add-drop_multiplexer thumbnail Add-drop-multiplexer-SONET-SDH.jpg?width=300.
- Add-drop_multiplexer wikiPageID "1798971".
- Add-drop_multiplexer wikiPageLength "2267".
- Add-drop_multiplexer wikiPageOutDegree "16".
- Add-drop_multiplexer wikiPageRevisionID "596607213".
- Add-drop_multiplexer wikiPageWikiLink Bandwidth_(computing).
- Add-drop_multiplexer wikiPageWikiLink Category:Telecommunications_equipment.
- Add-drop_multiplexer wikiPageWikiLink Ethernet.
- Add-drop_multiplexer wikiPageWikiLink Fabry–Pérot_interferometer.
- Add-drop_multiplexer wikiPageWikiLink Light.
- Add-drop_multiplexer wikiPageWikiLink Local_area_network.
- Add-drop_multiplexer wikiPageWikiLink Metropolitan_area.
- Add-drop_multiplexer wikiPageWikiLink Multi-service_provisioning_platform.
- Add-drop_multiplexer wikiPageWikiLink Multiplexer.
- Add-drop_multiplexer wikiPageWikiLink Multiplexing.
- Add-drop_multiplexer wikiPageWikiLink Optical_add-drop_multiplexer.
- Add-drop_multiplexer wikiPageWikiLink Optical_fiber.
- Add-drop_multiplexer wikiPageWikiLink Reconfigurable_optical_add-drop_multiplexer.
- Add-drop_multiplexer wikiPageWikiLink Synchronous_optical_networking.
- Add-drop_multiplexer wikiPageWikiLink Wavelength-division_multiplexing.
- Add-drop_multiplexer wikiPageWikiLink File:Add-drop-multiplexer-SONET-SDH.jpg.
- Add-drop_multiplexer wikiPageWikiLinkText "ADM".
- Add-drop_multiplexer wikiPageWikiLinkText "Add Drop Multiplexers".
- Add-drop_multiplexer wikiPageWikiLinkText "Add-Drop Multiplexer".
- Add-drop_multiplexer wikiPageWikiLinkText "Add-drop Multiplexer (ADM)".
- Add-drop_multiplexer wikiPageWikiLinkText "Add-drop multiplexer".
- Add-drop_multiplexer wikiPageWikiLinkText "MSPP".
- Add-drop_multiplexer wikiPageWikiLinkText "add drop multiplexer".
- Add-drop_multiplexer wikiPageWikiLinkText "add-drop multiplexer".
- Add-drop_multiplexer wikiPageWikiLinkText "multi-service provisioning platforms".
- Add-drop_multiplexer wikiPageUsesTemplate Template:Distinguish.
- Add-drop_multiplexer wikiPageUsesTemplate Template:Refimprove.
- Add-drop_multiplexer subject Category:Telecommunications_equipment.
- Add-drop_multiplexer hypernym Element.
- Add-drop_multiplexer type MilitaryUnit.
- Add-drop_multiplexer type Redirect.
- Add-drop_multiplexer type Thing.
- Add-drop_multiplexer comment "An add-drop multiplexer (ADM) is an important element of an optical fiber network. A multiplexer combines, or multiplexes, several lower-bandwidth streams of data into a single beam of light. An add-drop multiplexer also has the capability to add one or more lower-bandwidth signals to an existing high-bandwidth data stream, and at the same time can extract or drop other low-bandwidth signals, removing them from the stream and redirecting them to some other network path.".
- Add-drop_multiplexer label "Add-drop multiplexer".
- Add-drop_multiplexer differentFrom Optical_add-drop_multiplexer.
- Add-drop_multiplexer sameAs Q352757.
- Add-drop_multiplexer sameAs Add-Drop-Multiplexer.
- Add-drop_multiplexer sameAs Add-Drop_Multiplexer.
- Add-drop_multiplexer sameAs m.05xxzz.
- Add-drop_multiplexer sameAs Q352757.
- Add-drop_multiplexer sameAs 塞取多工機.
- Add-drop_multiplexer wasDerivedFrom Add-drop_multiplexer?oldid=596607213.
- Add-drop_multiplexer depiction Add-drop-multiplexer-SONET-SDH.jpg.
- Add-drop_multiplexer isPrimaryTopicOf Add-drop_multiplexer.