CLC/TR 50510:2007
(Main)Fibre optic access to end-user - A guideline to building of FTTX fibre optic network
Fibre optic access to end-user - A guideline to building of FTTX fibre optic network
Superseded by CLC/TR 50510:2012
Lichtwellenleiterzugang zum Endkunden - Leitfaden für die Erstellung von FTTX Lichtwellenleiternetzen
Dostop prek optičnih vlaken do končnega uporabnika - Napotki za gradnjo optičnega omrežja FTTX
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Standards Content (Sample)
SLOVENSKI STANDARD
01-januar-2008
'RVWRSSUHNRSWLþQLKYODNHQGRNRQþQHJDXSRUDEQLND1DSRWNL]DJUDGQMR
RSWLþQHJDRPUHåMD)77;
Fibre optic access to end-user - A guideline to building of FTTX fibre optic network
Lichtwellenleiterzugang zum Endkunden - Leitfaden für die Erstellung von FTTX
Lichtwellenleiternetzen
Ta slovenski standard je istoveten z: CLC/TR 50510:2007
ICS:
33.180.99 'UXJDRSUHPD]DRSWLþQD Other fibre optic equipment
YODNQD
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
TECHNICAL REPORT
CLC/TR 50510
RAPPORT TECHNIQUE
October 2007
TECHNISCHER BERICHT
ICS 33.180.99
English version
Fibre optic access to end-user -
A guideline to building of FTTX fibre optic network
This Technical Report was approved by CENELEC on 2007-07-06.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the
Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.
CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: rue de Stassart 35, B - 1050 Brussels
© 2007 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. CLC/TR 50510:2007 E
Foreword
This Technical Report was prepared by the Technical Committee CENELEC TC 86A, Optical fibres and
optical fibre cables.
The text of the draft was submitted to vote in accordance with the Internal Regulations, Part 2,
Subclause 11.4.3.3 (simple majority) and was approved by CENELEC as CLC/TR 50510 on 2007-07-06.
__________
– 3 – CLC/TR 50510:2007
Contents
Executive summary. 6
1 Network Structure and Nodes – A guideline .8
1.1 Introduction . 8
1.2 Levels. 9
1.2.1 Physical routing .9
1.2.2 Passive transmission media . 9
1.2.3 Transmission-, IP- and application level . 10
1.2.4 Ownership, operating and maintenance . 10
1.3 Network topology – Terminology . 10
1.3.1 Infrastructure parts . 10
1.3.2 National network. 11
1.3.3 Regional network. 11
1.3.4 Municipality connecting network . 11
1.3.5 Metropolitan or urban network . 12
1.3.6 Access network . 12
1.4 Node topology – Terminology. 13
1.4.1 National node . 14
1.4.2 Regional node . 14
1.4.3 Community main node. 14
1.4.4 Municipality node. 14
1.4.5 Fibre cross connect node (fccn). 14
1.4.6 Access node. 14
1.5 Examples of FTTX topologies. 15
1.6 Access network . 18
1.6.1 FTTX in access networks . 18
1.6.2 Size of an FTTX-network. 18
2 Passive network solutions. 20
2.1 Choice of fibre type – Single-mode/multimode. 20
2.2 Number of fibres for each end-user . 22
2.3 Connectors in the FTTX-network. 23
2.4 Fibre splicing . 25
2.5 Link dimensioning. 25
2.6 Calculation of an optical budget. 25
2.7 Fibre optic cabling . 26
2.8 Pulling, burying and blowing. 28
2.8.1 Fibre volume. 28
2.8.2 Fibre length .28
2.8.3 Installation conditions . 28
2.9 Dimensions for microducts and multi ducts. 29
2.10 Hybrid cables and ducts for blowing . 30
2.11 Installation of FTTX . 31
2.11.1 Outdoor . 31
2.11.2 Indoor. 31
2.12 Right of Way (RoW) solution . 31
2.12.1 Fibre optic cables in sewer systems (sanitary and stormy ones). 32
2.12.2 Fibre optic cables in gas pipes (fibre-in-gas). 33
2.12.3 Fibre optic cables in drinking water lines . 34
2.13 Fibres for blowing . 34
2.14 Microduct optical fibre cables for blowing . 34
2.15 Cables for blowing. 35
2.16 Pre-connectorised fibre . 35
2.17 Optical splitters. 35
2.18 Closures. 36
2.18.1 Fibre management system closures (FMSC). 36
2.18.2 Air blown fibre closures (ABFC). 37
2.18.3 Air blown fibre microduct connectors . 37
2.19 Access and jointing chambers . 38
2.20 Optical Distribution Frame (ODF) .38
2.21 Design of a room for an access node . 39
2.22 Power feeding an access node. 41
2.23 Earthing in an access node . 42
3 Network design. 42
3.1 Areas with block(s) of flats (multi-tenants buildings) . 42
3.2 Areas with detached and terraced houses. 43
3.3 Sparsely built-up areas. 44
3.4 Summary of network design . 45
4 Planning and installation – General advice and instructions. 45
4.1 Planning . 45
4.1.1 Rough planning . 45
4.1.2 Ownership circumstances. 46
4.1.3 Housing and property owners. 47
4.1.4 Legal issues – Something to think about . 47
4.1.5 Investigating availability. 47
4.1.6 A study of documents . 47
4.1.7 Detailed planning. 47
4.2 Installation – General advice . 48
4.2.1 Drilling . 48
4.2.2 Cover strips .48
4.2.3 Lift shaft. 48
4.2.4 Messages to residents. 48
4.2.5 Insurance and compensation for damage. 48
4.2.6 Certificate . 48
4.3 Installation in node areas. 48
4.3.1 Access node. 48
4.3.2 Area for splice cabinet – Fibre concentration point . 48
4.3.3 In a flat, a house or similar area (user node – subscriber node). 48
4.4 Work with digging, installation of ducts and pulling of cables and microduct optical fibre
cables. 49
4.4.1 Material for ducts, cables and microduct optical fibre cables . 49
4.4.2 Ploughing for installation of ducts (cables). 50
4.4.3 Digging and milling for installations of ducts (cable). 51
4.4.4 Warning tape or ribbon . 51
4.4.5 Installation in ducts. 52
4.4.6 Sub-ducts .
...
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