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is the inter-building and intra-building cable connections in structured cabling between entrance facilities, equipment rooms and telecommunications closets. Backbone cabling consists of the transmission media, main and intermediate cross-connects and terminations at these locations. This system is
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Structured cabling is the design and installation of a cabling system that will support multiple hardware uses and be suitable for today's needs and those of the future. With a correctly installed system, current and future requirements can be met, and hardware that is added in the future will be
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at each end to connect a computer. Voice patches to PBXs in most countries require an adapter at the remote end to translate the configuration on 8P8C modular connectors into the local standard
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It is common to color-code patch panel cables to identify the type of connection, though structured cabling standards do not require it except in the demarcation wall field.
427:. However, due to greater power dissipation in Cat 5e cable, performance and power efficiency are higher when Cat 6A cabling is used to power and connect to PoE devices.
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and connects telecommunications rooms to individual outlets or work areas on the floor, usually through the wireways, conduits or ceiling spaces of each floor. A
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connections are physically but not electrically compatible, and cannot be used. In the United
Kingdom, an adapter must be present at the remote end as the
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is where the horizontal cabling connects to a patch panel or punch up block, which is connected by backbone cabling to the main distribution facility.
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that consists of a number of standardized smaller elements (hence structured) called subsystems. Structured cabling components include
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372:) and single-line phones with power (again RJ11), telephone connections are physically and electrically compatible with the larger
522:(ISO) standards. The main CENELEC document is EN50173, which introduces contextual links to the full suite of CENELEC documents.
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IP phone systems can run the telephone and the computer on the same wires, eliminating the need for separate phone wiring.
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Some jack manufacturers warn that their jacks are not designed to accept smaller plugs without damage. See
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360:. In North America no adapter is needed for certain uses: With ports wired in the preferred standard
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house equipment and wiring consolidation points that serve the users inside the building or campus.
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heads the ISO/IEC documentation. In the US, the
Telecommunications Industry Association issue the
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Network cabling standards are used internationally and are published by ISO/IEC, CENELEC and the
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Structured cabling design and installation is governed by a set of standards that specify wiring
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553:, a set of standards for telecommunications cabling termination (including RJ11, RJ15, and RJ45)
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pattern, for the 6P2C plugs most commonly used for single-line phone equipment (e.g. with
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Cabling standards require that all eight conductors in Cat 5e/6/6A cable be connected.
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for data or voice communications using various kinds of cable, most commonly
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connect end-user equipment to outlets of the horizontal cabling system.
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Regardless of copper cable type (Cat 5e/6/6A), the maximum distance is
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for the permanent link installation, plus an allowance for a combined
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in order to meet the needs of the customer, typically using a central
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345:(normally also rack-mounted) for network use or into an IP or PBX (
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standards for telecommunications cabling in commercial premises.
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Lines patched as data ports into a network switch require simple
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connects between the backbone cabling and horizontal cabling.
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Unshielded and shielded twisted pair cabling standards
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101:. Unsourced material may be challenged and removed.
435:Structured cabling consists of six subsystems:
520:International Organization for Standardization
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475:wiring can be standard inside wiring (IW) or
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514:(TIA). Most European countries use CENELEC,
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577:Modular connector § Interchangeability
64:Learn how and when to remove these messages
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419:Cat 5e and Cat 6 can both effectively run
516:International Electrotechnical Commission
226:Learn how and when to remove this message
161:Learn how and when to remove this message
27:Telecommunications cabling infrastructure
630:. Integrated Network Cables. 15 May 2014
322:. These standards define how to lay the
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203:of all important aspects of the article.
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512:Telecommunications Industry Association
396:is physically incompatible with 8P8C.
199:Please consider expanding the lead to
545:American National Standards Institute
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99:adding citations to reliable sources
672:Fiber Optics Tech Consortium (FOTC)
448:network ends and connects with the
286:Structured cabling network diagram
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45:This article has multiple issues.
376:socket, but with ports wired as
349:) telephone system patch panel.
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191:may be too short to adequately
86:needs additional citations for
53:or discuss these issues on the
628:"Structured Cabling Standards"
254:is building or campus cabling
201:provide an accessible overview
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354:straight-through patch cables
334:(which is often mounted in a
649:"What is Structured Cabling"
493:telecommunications enclosure
416:of patch cords at the ends.
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781:Ethernet over twisted pair
774:Copper cable certification
452:belonging to the customer.
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557:Telecommunication cabling
423:(PoE) applications up to
489:Telecommunications rooms
483:horizontal cross-connect
444:is the point where the
347:private branch exchange
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579:for more information.
358:telephone wall socket
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824:Networking standards
499:Work-area components
110:"Structured cabling"
95:improve this article
604:"Data Cabling FAQs"
441:Entrance facilities
421:power over Ethernet
316:fiber-optic cabling
304:apartment buildings
473:Horizontal cabling
450:on-premises wiring
320:modular connectors
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252:structured cabling
248:telecommunications
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788:Modular connector
608:Cabling Solutions
446:telephone company
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462:Backbone cabling
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666:External links
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478:plenum cabling
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343:network switch
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256:infrastructure
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209:September 2017
195:the key points
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18:Category cable
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112: –
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106:Find sources:
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802:Twisted pair
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652:. Retrieved
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632:. Retrieved
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611:. Retrieved
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528:ANSI/TIA-568
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467:data centers
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296:data centers
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272:patch cables
268:patch panels
260:twisted pair
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188:lead section
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151:January 2011
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93:Please help
88:verification
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61:
54:
48:
47:Please help
44:
795:TIA/EIA-568
332:patch panel
326:in various
308:Category 5e
291:supported
242:Data center
818:Categories
715:Categories
654:2018-12-04
634:2017-10-14
613:2015-11-10
587:References
431:Subsystems
328:topologies
312:Category 6
310:(Cat 5e),
121:newspapers
50:improve it
540:110 block
518:(IEC) or
506:Standards
384:, works.
193:summarize
56:talk page
769:See also
752:Cat 7/7a
747:Cat 6/6a
742:Cat 5/5e
534:See also
278:Overview
336:19-inch
324:cabling
300:offices
135:scholar
547:(ANSI)
382:line 1
302:, and
137:
130:
123:
116:
108:
737:Cat 4
732:Cat 3
727:Cat 2
722:Cat 1
563:Notes
378:T568B
362:T568A
142:JSTOR
128:books
425:90 m
414:10 m
410:90 m
390:RJ61
388:and
386:RJ25
374:8P8C
370:RJ14
366:RJ11
339:rack
318:and
270:and
262:and
114:news
491:or
246:In
97:by
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595:^
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