Introduction to Structured Cabling System

7/17/2019 Introduction to Structured Cabling System

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Structured Cabling SystemCeril, John Evan

Chavez, Jerard Erl

Dela Cruz, Patrick

Malagdao, Christian Paul

Suelto, Josephine

ECE 4!


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"utline

Structured Cabling System #SCS$%erms o& De'nition

(istory and Development o& SCS De'nition o& %erms

Standards and Di)erences

Element and Component o& SCS


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Structured Cabling System

%erms o& De'nition


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*hat +s Premises Cablingny-ay.

Cabling insidebuildings and oncampuses

Cabling to support

voice, data and videocommunications andsecurity systems

/enerally customero-ned

+nvolving many cabletypes but primarilyunshielded t-istedpair copper, 'ber


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*hat +s Premises Cablingny-ay.

+t goes by manynames1 Premises cabling

Structured cabling

2D2 cabling Data cabling

3o- voltage cabling

3imited energy cabling

%elecom cabling %eledata cabling

+n&ormation transportsystems

+ts mostly astandardized cablin


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*hat re 5Structured Cabling6 Standards7sed +n Premises Cabling.

standardized premises cablinginfrastructure developed by vendors toinsure interoperability of networks

designed to run on several types of cabling 8le0ible cabling scheme &or 'ber optics and

copper

*ithout regard to its ultimate use

Support voice and data #and even video &orshort distances$

llo- easier moves, adds and changes

7pgrading to di)erent net-ork types

9ot mandatory like 9EC but &ollo-ed &or


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Structured Cabling

structured cabling system is the -iringnet-ork that carries all your data, voice,multimedia, security and even -irelessconnections throughout your building or

campus: +t includes everything &rom the datacentre to the desktop, including cabling,connecting hard-are, e;uipment,telecommunications rooms, cable path-ays,

-ork areas, and even the


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Structured Cabling

structured cabling system is a completesystem o& cabling and associated hard-are,-hich provides a comprehensivetelecommunications in&rastructure: %his

in&rastructure serves a -ide range o& uses,such as to provide telephone service ortransmit data through a computer net-ork:(Rosenberg, 2000)


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Structured Cabling

structured cabling system (SCS) is aset o& cabling and connectivity products thatintegrates the voice, data, video and variousmanagement systems o& a building #such as

sa&ety alarms, security access, energysystems, etc:$: (!e "nternational#ngineering $onsortium, 200%)


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Structured Cabling

7ses UTP or fber cable &or Security, CC%2, intrusion alarms

P, audio systems

>uilding controls, etc

7ses coax primarily &or video, althoughCC%2 can use 7%P or 'ber structured cabling

7%PCoa0


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(istory and Development o&



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*here Did Premises CablingStandards "riginate.

8rom %?%s design guidelines &ortelecommunications cabling

Developed &rom a 1982survey o& @A

businesses +nvolving over !B,BBB cable runs

Cabling -as almost all telephones to -iringclosets and P>es #Private >ranch

E0changes$ AA:A o& all stations -ere less than BB

&eet #about !BB meters$ &rom the -iringcloset

AF o& all desktops are -ithin FB meters


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*hat (appened Since !AGH.

PC and PC 9et-orks 5Minicomputer6

Ethernet domination o& net-orks

9et-orks over 7%P cable

!B generations o& net-ork -iring

8iber optics

+nternet and ---

*ireless phones and net-orking


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(ybrid 8iber Coa0 #(8C$C%2 systems o)ering+nternet ccess

8iber %o %he (ome #8%%($

Structures cabling inhomes

2o+P #2oice over +P$

Security using Structuredcabling

Po-er over Ethernet #P"E$


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(as Cabling Iept 7p"ver %he 3ast HF ears.


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!B /enerations "& Copper

%hicknet %hinnet

7%P

Cat Cat 4

Cat F

Cat Fe

Cat K +S" Class 8

ugmented Cat K


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/enerations "& 8iber

Multimode Singlemode

!BB connectorsL

SM

3C

S%

SC


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Premises Cabling, ncient (istory

7%P cabling !Bbase%

%elecom closets

3ooks


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Premises Cabling %oday Practically very large net-ork has1

Most desktops still on 7%P copper cables

8iber optic backbone

Multiple -ireless access points


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Premises Cabling %oday *ithCentralized 8iber

"ption &or 5centralized'ber6

emoves need &orpo-er, ground and C in

telecom closet #room$ emoves need &or

telecom room

May be cheaper on 'rstinstall, certainly by 'rstupgrade &or copper


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Premises Cabling %oday 9on%raditional 7ses

Security systems CC%2

+ntrusion alarms

Card entry

>uilding management 3ighting

(2C


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De'nition o& %erms


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De'nition o& %erms "S+

#"pen Systems +nterconnection$ the @layerssuite o& protocols designed by +S" committeesto be the international standard computernet-ork architecture

MM8 #Multimode 8iber optic Cable$ in -hich the

signal or light propagates in multiple modes orpaths


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De'nition o& %erms MD8

#Main Distribution 8rame$ a distribution &rame onone part o& -hich terminate the permanent outsidelines entering the central o=ce building and onanother part o& -hich terminate the subscriber linemultiple cabling, trunk multiple cabling, etc:


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De'nition o& %erms

S% #Straight %ip$ 'ber optic connector -hich uses

the bayonet style coupling:

SC #Structured Connector$ 'ber optic connector

-ith a pushpull mating design: Commonlyre&erred to as Structured Connectors or Stick andClick:

7%P #7nshielded %-isted Pair$ cable that consists o&

t-o or more insulated conductors in -hich eachpair o& conductors are t-isted around each other:


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De'nition o& %erms

J4F #egistered Jack4F$

telephone connectorthat holds up to eight-ires, used in Ethernet

devices

%FKGO> Color coding used &or

normal net-ork cabling


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De'nition o& %erms

-iring diagram point to point, high-ay or

airline -iring &ormat -hichde'nes the -iring path andcolor code o& -ire to and&rom apparatus components:

-ire single metallic conductor,

usually soliddra-n andcircular in cross section


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De'nition o& %erms

!B>ase% n +nstitute o& Electrical ? Electronic Engineers

#+EEE$ GBH: -orking group designing aspeci'cation &or !B Mbps CSMOCD baseband localarea net-orking #39$ transmission commonlycalled Ethernet over t-istedpair -iring:

!BB>ase% speci'cation &or !BB Mbps commonly called

8ast Ethernet over t-istedpair -iring:

!BBB>ase% +EEE GBH:z -orking group designing a

speci'cation &or !BBB Mbps commonly called

/igabit Ethernet:


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De'nition o& %erms cable

single -ire or group o&individual -ires in a singlesheath

cable riser Cable running vertically in a

multistory building to serve theupper oors:

cable tray Steel trough erected above

e;uipment racks to support

cable runs in an e;uipmentroom


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De'nition o& %erms

cable path-ay systems providing

horizontal, vertical andbackbone path-ays&rom your data room toyour -orkstations

cable run-ay or 3adder ack,

horizontal, vertical andbackbone path-ays &oryour computer room,telecommunications

room and data center


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De'nition o& %erms

closet a cabinet or enclosed recess

&or telecommunications

devices

demarcation point

the location -ithin a building-here the lines &rom thetelephone company connectto the customerQs lines:


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De'nition o& %erms

shielded cable Cable -ith metal tape shield

-rapped around theinsulated conductors:

t-isted pair +nsulated -ire in -hich pairs

are t-isted together:

rack structure on -hich

e;uipment is mounted


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De'nition o& %erms

conduit device used to hold,

organize, and protectelectrical or opticalcables

cross connection mapping bet-een t-o

channels or paths at anet-ork device


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De'nition o& %erms backbone

%he main connectivitydevice o& a distributedsystem: ll systems thathave connectivity to the

backbone connect toeach other

antenna device &or transmitting

or receiving, ortransmitting and

receiving signals


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De'nition o& %erms

patch panel generic device that

allo-s &or organizing andconnecting the copperand 'ber optic cables

po-er cord

three-ire #sometimest-o-ire$ cord used tomake connection -ith anC public po-er supply


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De'nition o& %erms

layout proposed or actual arrangement or allocation o&

e;uipment

ground n intentional or accidental connection bet-een


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De'nition o& %erms

+nterbuilding +nterbuilding backbone cable handles tra=c bet-een

buildings:

intrabuilding +ntrabuilding backbone cable handles tra=c bet-een

closets in a single building:


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De'nition o& %erms

telecommunication outlet %he telecommunications outlet is

usually '0ed to the -all -ith placesto connect cables &rom PCs thatlook similar to telephoneconnections:

Jack


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Standards


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Standards "rganizations

standardized premises cablinginfrastructure developed by vendors toinsure interoperability of networksdesigned to run on several types of

cabling

9ot mandatory like 9EC but &ollo-ed&or interoperability

St d d C bli


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Standard Cablingrchitecture


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Structured Cabling

7ses UTP or fber cable &or Security, CC%2, intrusion alarms

P, audio systems

>uilding controls, etc

7ses coax primarily &or video, althoughCC%2 can use 7%P or 'ber structured cabling

7%PCoa0


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Structured Cabling Standards

Standards are -ritten 5by6 and 5&or6manu&acturers, not end user or installers

Creates 5mutually agreeduponspeci'cations &or product development6

Manu&acturers create products that e0ceedminimum specs o& standards &or competitiveadvantage

Manu&acturers provide interpretation o&

standards &or installers and users Manu&acturers provide instructions on

designing an installing components perstandards


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E+O%+ #7S$ElectricalO%elecommunication +ndustriesssociation

9S+

merican 9ational Standards +nstitute +S"O+EC

+nternational "rganization &or Standardization

+nternational Electrotechnical Commission CE9E3C

European Committee &or ElectrotechnicalStandardization

+EEE



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9S+O%+OE+FKG Commercial >uilding *iring standard -hich

speci'es the re;uirements &or category , 4 andF cabling:

9S+O%+OE+FKA%he standard covering path-ays and spaces &or

commercial building -iring:

9S+O%+OE+KBK%he standard covering administration and

labelling o& commercial building -iring:

+S"O+ECO+S!!GB! +nternational standard covering all o& the above

/eneral Standards


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Master e;uipment inthe 5main crossconnect6

May be 5intermediatecross connects6

%he5telecommunications

closet6 housesinterconnectionsbet-een thebackbone and

horizontal runs

5FKG6 rchitecture

C bl d


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Cables used >ackbone cabling

telecomm closets to e;uipmentroom to building entrance &acilities

7%P or S%P

Multimode 'ber #KH:FO!HF,

FBO!HF$ Singlemode 'ber

(orizontal cabling to -ork area

7%P #one &or telephone, one &ordata$

S%P

Multimode 'ber #KH:FO!HF,


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59ot FKG6 Cables

9ot included in FKG standards are1%hicknet

%hinnet

/K

/KA Many other obsolete cable types

+S"O+EC Class 8

"ld style Ethernet coa0cable

/FG coa0

C%2 and satellite coa0CC%2

5Cat @6, #shielded$


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*ireless

*ireless is becoming userconnection o& choice

*i8i has been developed toprovide ade;uate band-idth &or

most users *i8i is -idely available, o&ten &ree

llo-s 5mobility6, taking laptops

to meetings, airports, hotels, etc: Supports ne- devices #iPhones,

>lackberries$ and applications#2o+P$


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*ireless

*ireless is becoming userconnection o& choice

*i8i has been developed toprovide ade;uate band-idth &or

most users *i8i is -idely available, o&ten &ree

llo-s 5mobility6, taking laptops

to meetings, airports, hotels, etc: Supports ne- devices #iPhones,

>lackberries$ and applications#2o+P$

/uidelines &or Cabling


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/uidelines &or CablingStandards

5FKG6 -as -ritten by and &ormanu&acturers, not designers or installers

*ritten as 5agreed upon speci'cations &orproduct development6

Manu&acturers are best source o&in&ormation on *hat standards mean

(o- cabling systems are designed

(o- components are installed

Standards are always in a state of &u' and controversy manufacturers keep

track of standards and !ep you to

/uidelines &or Cabling


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/uidelines &or CablingStandards

ou do need to kno- codes &or 'reprevention and grounding

7se as guidelines to install a net-ork thato)ers +nteroperability o& cabling components and

net-orking hard-are

8le0ibility &or data and voice #and evensometimes other applications$

7pgradability #-ithin limits$

>e a-are o& code re;uirements &or theremoval o& 5abandoned6 cabling


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Element and Component o&



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Element and Component o&

Structured Cabling System ctive

Passive


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ctive

"7%E %he router task is to ensure connection bet-een the

local net-ork #39$ and the e0terior net-ork,primarily to the +nternet: %he router may alsoprovide &or interconnection bet-een several

net-orks, e:g: -ithin one company: %he &unctionusually &ul'lled by the router -ithin the net-ork iscalled 5/%E6:


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ctive

S*+%C( S-itch is an active net-ork element that

interconnects individual net-ork segments: %hes-itch comprises &e- or more ports #up to severalhundred$, to -hich the net-ork devices or net-ork

parts are connected: %he term 5s-itch6 is used &orvarious devices in a number o& net-orktechnologies:


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ctive

"7%+9/ S*+%C( outing s-itch is a relatively ne- type o& device

-orking at the speeds that are usual &or the secondlayer and the third layer in&ormation, it provides &orproper routing at the s-itching speed R it replaces

the slo- routers in the section o& the broadcastdomains as a result, the common routers areincreasingly used &or connecting di)erenttechnologies:


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Passive

metallic cables %he Eternetnet-orks using the t-isted pair #%P$

started at a speed o& 1!"b#s#!B>SE%$: lthoughthe value o& !B Mbps looks as su=cient #primarilydue to the 5mega6 pre'0$, the throughput that

theoretically achieves !:HF M>Osec is not su=cientanymore: %he &act that this transmission band isshared by several computers in the net-ork makesall things -orse: %he unshielded cable o& Cat: 7%P is su=cient to interconnect the device:


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Passive

metallic cables %he present standard is represented by

the 1!!"b#s!BB>SE% elements: %he advantageis a higher theoretical throughput #!H:F M>Osec$,reverse compatibility and ability to adapt to the

net-ork environment: !BB>SE% commonly usesthe Cat: F cabling: %hese cables are &ormed by &ourpairs o& stranded conductors: Each pair has itscolour identi'cation code: Pairs are distinguished bycolours: Stranding or t-isting ensures higher

resistance to the ambient inter&erences:


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Passive

metallic cables %he present standard is represented by

the 1!!"b#s!BB>SE% elements: %he advantageis a higher theoretical throughput #!H:F M>Osec$,reverse compatibility and ability to adapt to the

net-ork environment: !BB>SE% commonly usesthe Cat: F cabling: %hese cables are &ormed by &ourpairs o& stranded conductors: Each pair has itscolour identi'cation code: Pairs are distinguished bycolours: Stranding or t-isting ensures higher

resistance to the ambient inter&erences:


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Passive

metallic cables 8or higher demands and interconnection o& several

segments -ithin the net-ork, it is no-adayspossible to use !BBB>SE% also kno-n as%igabitEternet: %his net-ork also uses the t-isted pairs

&or transmissions cables must at least comply -iththe re;uirements &or Cat: F, ho-ever the5enhanced6 Cat&eor Cat'variant isrecommended:


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Passive metallic cables

Cat:F*orks in the band -idth o& up to !BB M(z: Cablelines &or the computer net-ork, -ith a baud rateo& !BB MbitOsec, or ! /bitOsec i& all G threads are

used not used anymore

Cat:Fe*orks also in the band -idth o& up to !BB M(z,

but is more accurate in certain respects: Due toits a)ordability, the Category Fe is no-adays themost -idely used category o& the structuredcabling system:


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Passive


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%hank ouL


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e&erencesT!U #"nline$

https1OO---:youtube:comO-atch.vV!%r!m@Wns?inde0V!?listVP38BKKA@HEBKEG>#ugust H, HB!F$THU #"nline$http1OO---:blackbo0:comOresourceO/enpd&O>uyers/uidesO>lackW>o0WCablingW/uide:pdugust H, HB!F$TU #"nline$ http1OOecm-eb:comObasicsObasicsstructuredcabling#ugustH, HB!F$T4U #"nline$ http1OO---:caba:orgOresourcesODocumentsO+SHBBG!:pdugust H, HB!F$TFU #"nline$

http1OO&rancaelectricalengineer:blogspot:comOHB!OBFOdi)erencebet-eeninterbuildingintra:html#ugust H, HB!F$TKU #"nline$ http1OO---:computerhope:comOissuesOchBB!@A:htm #ugustH, HB!F$T@U #"nline$ http1OO---:mselektro:czOengOstructuredcablingelementsO
https://www.youtube.com/watch?v=1TrA1m7R_ns&index=1&list=PL3F0669372E06AE8Bhttps://www.youtube.com/watch?v=1TrA1m7R_ns&index=1&list=PL3F0669372E06AE8Bhttp://www.blackbox.com/resource/Genpdf/Buyers-Guides/Black_Box_Cabling_Guide.pdfhttp://www.blackbox.com/resource/Genpdf/Buyers-Guides/Black_Box_Cabling_Guide.pdfhttp://ecmweb.com/basics/basics-structured-cablinghttp://www.caba.org/resources/Documents/IS-2008-13.pdfhttp://franca-electricalengineer.blogspot.com/2013/05/difference-between-inter-building-intra.htmlhttp://franca-electricalengineer.blogspot.com/2013/05/difference-between-inter-building-intra.htmlhttp://www.computerhope.com/issues/ch001379.htmhttp://www.mselektro.cz/eng/structured-cabling-elements/http://www.mselektro.cz/eng/structured-cabling-elements/http://www.computerhope.com/issues/ch001379.htmhttp://franca-electricalengineer.blogspot.com/2013/05/difference-between-inter-building-intra.htmlhttp://franca-electricalengineer.blogspot.com/2013/05/difference-between-inter-building-intra.htmlhttp://www.caba.org/resources/Documents/IS-2008-13.pdfhttp://ecmweb.com/basics/basics-structured-cablinghttp://www.blackbox.com/resource/Genpdf/Buyers-Guides/Black_Box_Cabling_Guide.pdfhttp://www.blackbox.com/resource/Genpdf/Buyers-Guides/Black_Box_Cabling_Guide.pdfhttps://www.youtube.com/watch?v=1TrA1m7R_ns&index=1&list=PL3F0669372E06AE8Bhttps://www.youtube.com/watch?v=1TrA1m7R_ns&index=1&list=PL3F0669372E06AE8B