Ww Standards Framework Local Authority Technical Standards: a Cable and cabling components Permit or CCL required a Wiring Practices particularly separations/segregation's Industry
Trang 1KRONE Sidnaala Updateniraining
singapore
29a uly Z00Z Instructor; Anton indrawata
Trang 2Ww 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
Trang 3E 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
Trang 5w Cabling Standardisation history
at3 Cat 5 Cat 5E Cat 6, 7 Cat4
Trang 6Bw 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® Superseded by ISO/IEC 11801 2° edition 2002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
Trang 7
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
Trang 8
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
Trang 9
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
Trang 10
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
Trang 11
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
Trang 12
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
Trang 13
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
Trang 14
w ANSI EIA/TIA 568-A Revision S
Main document:
«Installation
eLink requirements eTesting
Document :
«Cable -Connector -Link
Trang 15pm 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 16
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
Trang 17
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
Trang 19E 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
Trang 20
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
Trang 21Power 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
Trang 22
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
Trang 23
Minimum noise separation at right angle crossing
r between LV power & communications cabling
Trang 24
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
Trang 25
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
Trang 26
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
Trang 27
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
Trang 28_“ The Traditional Telecoms Structured Cabling Design
Trang 29rr Elements of a Structured Cabling System
a 7 Twisted-pair cable and RJ45 Jacks / Plugs
Trang 30
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
Trang 31gp ISO 1160, Ceneral Purposes
Trang 32
gy |SO 11801, General Purposes
Trang 33
|xÌ Fibre-optic or copper cabling
Equipment room Building entry facilities
PABX, Data switch etc.
Trang 34Multi Campus Buildings
Trang 35g |SO 11801: Cabling Sub-Systems
Trang 36gw 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
Trang 37gw ISO 11801 - Maximum Cabling Lengths
Trang 38
Equipment Patch cord/
Cord Jumper cable
Trang 39
Equipment Patch cord/
Cord Jumper cable
Trang 41
IW Ciross connect - TO Model
Channel = 100m max
Equipment Patch cord/
Cord Jumper cable
Trang 43
Cross connect - CP - TO Model
Channel = 100m max
Equipment Patch cord/
Cord Jumper cable
Trang 44
If Testing - Channel
Telecommunications Horizontal Cable
outlet y
4 Unplug connectors, ⁄ZÔ
insert in Tester and, BERR
Equipment Cable
Trang 45
If Testing - Permanent link
Telecommunications Horizontal Cable
outlet
// ⁄
Unplug connectors and
7
Workstation
Trang 46ge Backbone STAR Topology
r
Campus Backbone Cable
Building Backbone Cable
Trang 47
ge Horizontal Wiring sub-system
Trang 48
Backbone Wiring Sub-system ISO 11801 Structured Cabling System Design - Main
CŨ
Trang 49
4 Typical PABX Cabling
Intermediate Cross Connect
—*LEAD-IN CABLE
Trang 50E a Hicrarchy Allowed in Backbone Cabling Design
Trang 51Classes 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
Trang 52Classes of application for Permanent
™ CLASS E: bandwidth up to 250MHz
™ CLASS F: bandwidth up to S0OMHz
transmission applications
Trang 53
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 ”