تقنية خفيفة الوطأة لحفر الخنادق لشبكات توصيل الألياف إلى أي مطراف (FTTx) |
مع تصغير البنية التحتية للاتصالات، أي تصغير الأنفاق وتصغير الكبلات، أصبح بالإمكان استعمال تقنية حفر منخفضة الأثر للقيام بجميع خطوات إنشاء الشبكة في يوم واحد، بأسلوب أقل توسعاً من منظوري الوقت والمساحة وفي موقع بناء أصغر من تكنولوجيا الحفر السابقة. وتشرح التوصية ITU-T L.155 تقنية الحفر هذه التي تسمح بالتركيب السهل للكبلات البصرية تحت الأرض في خنادق ضيقة ولكبلات صغيرة في أنفاق أو أنفاق صغيرة أو دفنها مباشرة. ويسمح هذا النوع من الخنادق الصغيرة باستخدام آلات ذات أبعاد مخفضة في الطرق الضيقة، الموجودة في المدن عادة، وإنتاج كمية أقل من مخلفات الحفر ومن ثم ينبغي استعمالها في المناطق الحضرية. وتتسم هذه التقنية بصورة أساسية بإمكانية عمل آلة التفريغ وآلة الحفر في آن واحد، وهو ما يسمح بإمكانية الحفر والردم في موقع العمل في نفس اليوم. |
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Citation: |
https://handle.itu.int/11.1002/1000/13113 |
Series title: |
L series: Environment and ICTs, climate change, e-waste, energy efficiency; construction, installation and protection of cables and other elements of outside plant L.100-L.199: Optical fibre cables L.150-L.199: Guidance and installation technique |
Approval date: |
2016-11-13 |
Provisional name: | L.limt |
Approval process: | AAP |
Status: |
In force |
Maintenance responsibility: |
ITU-T Study Group 15 |
Further details: |
Patent statement(s)
Development history
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ITU-T Supplement
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Title
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Status
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Summary
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Table of contents
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Download
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L Suppl. 4 (04/2016)
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Guidelines for developing a sustainable e-waste management system
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In force
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here
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here
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here
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L Suppl. 5 (12/2014)
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Life-cycle management of ICT goods
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In force
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here
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here
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here
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L Suppl. 20 (10/2015)
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Green public ICT procurement
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In force
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here
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here
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here
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L Suppl. 21 (04/2016)
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Implementation guidance for small- and medium-sized enterprises on information and communication technology supply chain due diligence concerning conflict minerals
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In force
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here
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here
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here
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L Suppl. 27 (10/2016)
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Supplement on success stories on e-waste management
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In force
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here
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here
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here
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L Suppl. 28 (10/2016)
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Circular economy in information and communication technology; definition of approaches, concepts and metrics
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In force
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here
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here
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here
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L Suppl. 32 (10/2016)
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Supplement for eco-specifications and rating criteria for mobile phones eco-rating programmes
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In force
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here
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here
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here
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L Suppl. 33 (10/2016)
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Assessment of energy consumption of information and communication technology services
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In force
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here
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here
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here
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L Suppl. 39 (09/2020)
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ITU-T L.1470 - Optical fibre cable Recommendations and standardization guideline
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In force
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here
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here
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here
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L Suppl. 41 (05/2021)
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Requirements on energy efficiency measurement models and the role of artificial intelligence and big data
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In force
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here
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here
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here
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L Suppl. 42 (05/2021)
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Guidelines on the environmental efficiency of machine learning processes in supply chain management
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In force
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here
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here
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here
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L Suppl. 43 (05/2021)
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Smart energy saving of 5G base stations: Traffic forecasting and strategy optimization of 5G wireless network energy consumption based on artificial intelligence and other emerging technologies
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In force
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here
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here
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here
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L Suppl. 46 (12/2021)
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Definitions and recent trends in circular cities
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In force
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here
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here
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here
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L Suppl. 47 (07/2022)
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Examples of resource saving within the information and communication technology sector
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In force
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here
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here
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here
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L Suppl. 49 (07/2022)
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Overview on adaptation to climate change for information and communication technology networks
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In force
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here
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here
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here
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L Suppl. 52 (10/2022)
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Computer processing, data management and energy perspective
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In force
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here
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here
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here
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L Suppl. 53 (10/2022)
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Guidelines on the implementation of environmental efficiency criteria for artificial intelligence and other emerging technologies
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In force
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here
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here
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here
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L Suppl. 54 (10/2022)
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Guidance for assessing the greenhouse gas emissions consequences of the financial effects generated by information and communication technology
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In force
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here
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here
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here
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L Suppl. 55 (10/2022)
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Environmental efficiency and impacts on United Nations Sustainable Development Goals of data centres and cloud computing
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In force
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here
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here
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here
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L Suppl. 56 (10/2022)
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Guidelines for connecting cities and communities with the Sustainable Development Goals
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In force
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here
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here
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here
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Title |
Approved on |
Download |
Guide on the use of ITU-T L-series Recommendations related to optical technologies for outside plant
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2024
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Optical fibres, cables and systems
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2024
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Guide on the use of ITU-T L-series Recommendations related to optical technologies for outside plant
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2022
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here
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Guide on the use of ITU-T L-series Recommendations related to optical technologies for outside plant
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2020
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here
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Technical Report on Optical fibres, cables and systems
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2015
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here
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Partnering for solutions: ICTs in Smart Water Management
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2014
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here
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Resilient pathways: the adaptation of the ICT sector to climate change
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2014
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here
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Greening ICT Supply Chains – Survey on Conflict Minerals Due Diligence Initiatives
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2012
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here
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Review of Mobile Handset Eco-Rating Schemes
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2012
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here
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Boosting Energy Efficiency through Smart Grids
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2012
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here
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Optical fibres, cables and systems
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2009
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here
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