Matches in DBpedia 2014 for { <http://dbpedia.org/resource/Fiber_tapping> ?p ?o. }
Showing items 1 to 27 of
27
with 100 items per page.
- Fiber_tapping abstract "Fiber tapping uses a network tap method that extracts signal from an optical fiber without breaking the connection. Tapping of optical fibre allows diverting some of the signal being transmitted in the core of the fibre into another fibre or a detector. Fibre to the home (FTTH) systems use beam splitters to allow many users to share one backbone fibre connecting to a central office, cutting the cost of each connection to the home. Test equipment can simply put a bend in the fibre and extract sufficient light to identify a fibre or determine if a signal is present.Similar techniques can surreptitiously tap fibre for surveillance, although this is rarely done where electronic equipment used in telecommunication is required to allow access to any phone line for tapping by legal authorization. Tapping the fibre means that all signals from every communications source being routed through the fibre are presented and must be sorted for relevant data, an immense task when thousands of sources of data or voice may be present.According to reports, tapping fibre was used by the US government for surveillance following the September 11, 2001 attacks and a nuclear submarine, the Jimmy Carter, was modified to allow tapping undersea cables.".
- Fiber_tapping thumbnail Fiber_optic_tap.png?width=300.
- Fiber_tapping wikiPageExternalLink tib_00-7.pdf.
- Fiber_tapping wikiPageID "7572457".
- Fiber_tapping wikiPageRevisionID "572176460".
- Fiber_tapping hasPhotoCollection Fiber_tapping.
- Fiber_tapping subject Category:Espionage_techniques.
- Fiber_tapping subject Category:Fiber_optics.
- Fiber_tapping subject Category:Optical_fiber.
- Fiber_tapping subject Category:Telecommunications_equipment.
- Fiber_tapping type Ability105616246.
- Fiber_tapping type Abstraction100002137.
- Fiber_tapping type Cognition100023271.
- Fiber_tapping type EspionageTechniques.
- Fiber_tapping type Know-how105616786.
- Fiber_tapping type Method105660268.
- Fiber_tapping type PsychologicalFeature100023100.
- Fiber_tapping type Technique105665146.
- Fiber_tapping comment "Fiber tapping uses a network tap method that extracts signal from an optical fiber without breaking the connection. Tapping of optical fibre allows diverting some of the signal being transmitted in the core of the fibre into another fibre or a detector. Fibre to the home (FTTH) systems use beam splitters to allow many users to share one backbone fibre connecting to a central office, cutting the cost of each connection to the home.".
- Fiber_tapping label "Fiber tapping".
- Fiber_tapping sameAs m.0265nl_.
- Fiber_tapping sameAs Q5446374.
- Fiber_tapping sameAs Q5446374.
- Fiber_tapping sameAs Fiber_tapping.
- Fiber_tapping wasDerivedFrom Fiber_tapping?oldid=572176460.
- Fiber_tapping depiction Fiber_optic_tap.png.
- Fiber_tapping isPrimaryTopicOf Fiber_tapping.