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End user standard update

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Tiêu đề End User Standard Update
Người hướng dẫn Anton Indrawata
Trường học Singapore Institute of Standards and Standards (SISS)
Chuyên ngành Standards and Cabling
Thể loại Training
Năm xuất bản 2002
Thành phố Singapore
Định dạng
Số trang 72
Dung lượng 0,9 MB

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Ww Standards Framework Local Authority Technical Standards: a Cable and cabling components Permit or CCL required a Wiring Practices particularly separations/segregation's Industry

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KRONE Sidnaala Updateniraining

singapore

29a uly Z00Z Instructor; Anton indrawata

Trang 2

Ww Standards Framework

Local Authority Technical Standards:

a Cable and cabling components (Permit or CCL required)

a Wiring Practices (particularly separations/segregation's)

Industry Recommendations

ISO/IEC 11801 & EIA/TIA 568 B : Structured Cabling Design,

dimensions, component specification, installation practices, compliance

testing, Class D or Cat.5E bandwidth up to100MHz, Class E or Cat 6 bandwidth up to 250 MHz parameters

EIA/TIA 569A: Design and installation practices of cabling pathways, spaces, support structures, termination, cross connect enclosures and cable entrance facilities

EIA/TIA 606: Administration of communications cabling systems includes plant symbols, cable records and component labeling

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E Local Authority Compliance

Only licensed cable's install/maintain

Cable, cabling products and customer equipments must be either:

Labeled with local authority permit number, or Listed in the Certified Components List ( CCL ), or Labeled with the local authority symbol

All customer equipment shall exhibit Authority permits

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w Cabling Standardisation history

at3 Cat 5 Cat 5E Cat 6, 7 Cat4

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Bw ISO/IEC 11801 Standards history

a

= The first and most important document in this series is ISO/IEC 11801

~ Defines performance of Category 5 / Class D of Basic and Channel Link

® Superseded by ISO/IEC 11801 2° edition 2002

~The 2"¢ edition incorporate specifications for Category 6 / Class E and

Category 7 / Class F cabling components

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IF CENELEC Standards history

S

~ Specifies generic cabling for use within commercial premises

~ Very similar to ISO 11801

~ Amendment 1999 add permanent link and channel definitions as well as

new measurement parameters

®™® EN 50173-2000 2" edition

~~ To harmonize with ISO 11801 2"¢ edition and include specifications of

Category 6 / Class E and Category 7 / Class F cabling components

™ EN 50174-1-1999: Administration, documentation, records

~ Describes requirements for administration system, documentation of

pathway, spaces, cables, terminations, grounding in accordance with EN

90173

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ng American Standards history

standard

~ Establishes technical and performance criteria for cabling system

configuration, interfacing and connecting hardware

mH EIA/TIA 568A-A1 — 1998: Delay & Delay Skew

~ Defines and specifies requirement s for propagation delay and delay skew

in cables, components, basic link and channels

® Replaced by EIA/TIA 568B

~ Requirement for testing connecting hardware with both common and

differential mode terminations

® Replaced by EIA/TIA 568B

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IF North American Standards history

—_ Defines and specifies requirement for testing of bundled and hybrid

cables

~ Replaced by EIA/TIA 568B

~ Defines and specifies NEXT and RL for patch cables

~ Replaced by EIA/TIA 568B

Specifications for Enhanced Category 5 Cabling

~ Provides performance requirements for Enhanced Category 5

components, cables and links; includes all the measurements in TSB67 and TSB95, Replaced by EIA/TIA 568B

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ao American Standards history

Wiring Standard

~ This is a major standard release that updates and replaces: TSB6/,

TSB72, TSB75, TSB95, TIA 568A and tts addendum’s 1,2,3,4,5 and

TIA ScTP

~ Include Category 5E performance levels, 50/125um fiber

~ Category 5E becomes the minimum accepted performance level

~ Technical content On 100 Ohm twisted pair cabling referenced by TIA

568-B 1

m™ EIA/TIA 568 — B.2-1: Category 6

® The draft 11 has been ratified and finalized in June 17,2002, the

most complete document providing Category 6 performance

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If North American Standards history

~ Technical content on optical fibre cabling that is referenced by EIA/TIA

568-B 1

EIA/TIA 568-B.4: Shielded Twisted Pair Cabling Standard

~ Technical content on shielded twisted pair cabling that is referenced by

EIA/TIA 568-B.1

EIA/TIA 569A — 1995: Commercial Building Standard for Telecommunications Pathways and Spaces

® Specifies design and construction of pathways and spaces, installation

practices for telecommunications services within and between commercial buildings

ElA/TIA 570A — 1998: Residential and Light Commercial Telecommunications Wiring Standard

Specifies residential cabling systems, requirements and structure

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ng American Standards history

Telecommunications Infrastructure of Commercial Buildings

— Specifies administration of communications wiring and connecting

hardware, building distribution systems, grounding and bonding

~ Standardized labeling and documentation requirements for generic

cabling in commercial buildings

Field Testing of UTP Cabling Systems

~ Defines the basic link and channel

Specifies performance requirements for the basicl link and channel, wire

map, length, attenuation, NEXT

Defines field measurement procedures and test instruments requirements;

replaced by EIA/TIA 568B

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ng American Standards history

m™ EIA/TIA TSB95 — 1999: Additional Transmission Performance

Specification for UTP

~ For Gigabit Ethernet: defines minimum test requirements for RL,

ELFEXT, Powersum ELFEXT, propagation delay and delay skew

© Replaced by EIA/TIA 568B

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w ANSI EIA/TIA 568-A Revision S

Main document:

«Installation

eLink requirements eTesting

Document :

«Cable -Connector -Link

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pm CENELEC Standards history

v

~ Specifies generic cabling for use within commercial premises

~ Very similar to ISO 11801

~ Amendment 1999 add permanent link and channel definitions as well as

new measurement parameters

®™® EN 50173-2000 2" edition

~~ To harmonize with ISO 11801 2"¢ edition and include specifications of

Category 6 / Class E and Category 7 / Class F cabling components

™ EN 50174-1-1999: Administration, documentation, records

~ Describes requirements for administration system, documentation of

pathway, spaces, cables, terminations, grounding in accordance with EN

90173

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IF CENELEC Standards history

S

— Specifies requirements for planning, specification, quality, assurance and

installation of new balanced copper and optical fibre

Buildings

~ Details requirements and guidance for installation, planning and practises

for balanced copper and optical fibre external to buildings

— Specifies procedures for testing the transmission performance of installed

cabling inpremises

— To be used for acceptance testing, verification, and trouble shooting of

rele

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wp CENELEC Standards history

v

~ Specifies generic cabling for use within commercial premises

~ Very similar to ISO 11801

~ Amendment 1999 add permanent link and channel definitions as well as

new measurement parameters

®™® EN 50173-2000 2" edition

~~ To harmonize with ISO 11801 2"¢ edition and include specifications of

Category 6 / Class E and Category 7 / Class F cabling components

™ EN 50174-1-1999: Administration, documentation, records

~ Describes requirements for administration system, documentation of

pathway, spaces, cables, terminations, grounding in accordance with EN

90173

Trang 18

mw EIA/TIA 569-A Overview

=

™ EIA/TIA 569 pays attention to:

Pathway separation from electrically - noisy sources

Securing practices Minimum bending radii and minimizing hauling tensions Design/installation of closets, enclosures, equipment room and lead-in cable entrance facilities

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E Horizontal Pathways

Include underfloor ducts and cellular floor raceways incorporated into the building's concrete structure Include conduit/tray/wireways under unlimited access (raised flooring)

Include conduit/tray/catenary wire used above false ceilings in conjunction with drop down facilities such as using steel stud walls, utility poles and perimeter (wall) ducting

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gw Safety Installation Rules - 1

For customer cabling:

never share common ducting space or conduit space with hazardous services

completely separate compartments for LV and customer's cabling in

shared ducting

If no barrier: 50 mm minimum separation from LV power and customer cabling

With durable intervening barrier: no further separation required between

LV power and customer cabling

LV power crossing customer cabling without durable intervening barrier:

require min 50 mm separation

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Power Cabling Separations/Segregation s for

* 150 mm minimum with durable

insulation barrier with 175 mm sheath to sheath minimum distance

* 300 mm mỉnimum

OR

* 150 mm minimum durable insulation

barrier with 175 mm sheath to sheath

minimum distance around the barrier

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Power Separations/Segregation's for

KRONE requires a minimum of 50 mm separation for safety

In addition, if the LV cable is totally metallically enclosed (metal compartment in ducting, for example) and the metal earthed to the protective earth of the building, these separation distances are not

necessary Aluminium does not shield against the magnetic field of current surges so ferrous ducting is required for a relaxation in Table 1 rules

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Minimum noise separation at right angle crossing

r between LV power & communications cabling

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w Safety Installation Rules — 1( continued )

For customer cabling:

HV power to customer cabling min separation:

Without intervening barrier: 450 mm for multi-core HV power cable and

300 mm for single-core HV power cable

With intervening barrier: min 150 mm

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w Safety Installation Rules - 2

~ HV power cable: separate enclosure and 450 mm separation

~ LV power cable: may share common enclosure if durable intervening

barrier provided ( must be earthed if metallic ) or 50 mm separation

m™ ELV (Data & Security ) and customer cabling

~ Cable separation is not required; can share common ducting

~ Durable barrier required between terminations

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a Installation Rules - 3

~ 100 mm min for pipes containing corrosive fluids & fluids

exceeding 60 degree Celsius

9 metres from lightning down conductor

Never install customer cabling in a conduit whose colour is for hazardous services such as orange, yellow or light beige

E9 si ca

share a common cable sheath with telecommunications services

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A Services:

Telecommunication services such as carrier-connected

phone and fax services

or inter-LAN Hub connections

B pairs must conform with:

1 safety

2 non-interference

Private network connections for data

such as to a second LAN hub or RS232 PC to PC connections but not connected into the Carrier's network

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_“ The Traditional Telecoms Structured Cabling Design

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rr Elements of a Structured Cabling System

a 7 Twisted-pair cable and RJ45 Jacks / Plugs

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gw ISO 11801, General purposes

ISO 11801 specifies:

Cable types and their transmission quality ( category )

The choice of termination & cross-connection hardware and their transmission

qualify The cabling topology, maximum lengths of run for specified cable types The provisioning principles for horizontal and backbone cabling

Installation techniques to guarantee maintenance of cabling component transmission quality

Transmission tests to ensure compliance of completed cabling with ISO 11801

Concurrent design and installation of voice and data cabling and a range of other possible communication services

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gp ISO 1160, Ceneral Purposes

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gy |SO 11801, General Purposes

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|xÌ Fibre-optic or copper cabling

Equipment room Building entry facilities

PABX, Data switch etc.

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Multi Campus Buildings

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g |SO 11801: Cabling Sub-Systems

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gw ISO 11801 - Maximum Cabling Lengths

0 |

1,500 m 500 m 90m

| D) | Campus | C | Backbone | 3) | Horizontal

I | Cable I I Cable | I Cable

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gw ISO 11801 - Maximum Cabling Lengths

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Equipment Patch cord/

Cord Jumper cable

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Equipment Patch cord/

Cord Jumper cable

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IW Ciross connect - TO Model

Channel = 100m max

Equipment Patch cord/

Cord Jumper cable

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Cross connect - CP - TO Model

Channel = 100m max

Equipment Patch cord/

Cord Jumper cable

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If Testing - Channel

Telecommunications Horizontal Cable

outlet y

4 Unplug connectors, ⁄ZÔ

insert in Tester and, BERR

Equipment Cable

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If Testing - Permanent link

Telecommunications Horizontal Cable

outlet

// ⁄

Unplug connectors and

7

Workstation

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ge Backbone STAR Topology

r

Campus Backbone Cable

Building Backbone Cable

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ge Horizontal Wiring sub-system

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Backbone Wiring Sub-system ISO 11801 Structured Cabling System Design - Main

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4 Typical PABX Cabling

Intermediate Cross Connect

—*LEAD-IN CABLE

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E a Hicrarchy Allowed in Backbone Cabling Design

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Classes of application for Permanent Links and Channels

CLASS A: bandwidth up to 100KHz

~ Category 1 components for speech band such as fax, internet, Up to 192Kb/s

basic rate ISDN

Class B: bandwidth up to 1 MHz

~ Category 2 components for video conferencing, up to 2 Mb/s primary rate ISDN

CLASS C: bandwidth up to 16MHz

~ Category 3 components , up to 10 MHz; 10 Base T, first edition

~ Category 4 components, up to 16 MHz ; 10 Base T, revised edition

CLASS D (OLD) TO ISO 11801:96: bandwidth up to 100MHz

~ Category 5 components, up to 100Mb/s;100 Base T, 155 Mb/s ATM

CLASS D (NEW) TO ISO 11801:2000: bandwidth up to 100MHz

— Category 5E components for Gigabit Ethernet utilizing all 4 twisted pairs

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Classes of application for Permanent

™ CLASS E: bandwidth up to 250MHz

™ CLASS F: bandwidth up to S0OMHz

transmission applications

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Medium Class A | ClassB | ClassC | Class D | Optical Link

Category 3 balanced cable 2 Km 200m 100 m” — - Category 4 balanced cable 3 Km 260 m 150 m”

Category 5 balanced cable 3 Km 260 m 160m” | 100m”

1500 balanced cable 3 Km 400 m 250m” | 150 m” Multimode Optical Fibre N/A N/A N/A N/A 2 km Ÿ Singlemode Optical Fibre N/A N/A N/A N/A 3 km ”

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