L.1
|
Construction, installation and protection of telecommunication cables in public networks
|
L.2
|
Impregnation of wooden poles
|
L.3
|
Armouring of cables
|
L.4
|
Aluminium cable sheaths
|
L.5
|
Cable sheaths made of metals other than lead or aluminium
|
L.6
|
Methods of keeping cables under gas pressure
|
L.7
|
Application of joint cathodic protection
|
L.8
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Corrosion caused by alternating current
|
L.9
|
Methods of terminating metallic cable conductors
|
L.10
|
Optical fibre cables for duct and tunnel application
|
L.11
|
Joint use of tunnels by pipelines and telecommunication cables, and the standardization of underground duct plans
|
L.12
|
Optical fibre splices
|
L.13
|
Performance requirements for passive optical nodes: Sealed closures for outdoor environments
|
L.14
|
Measurement method to determine the tensile performance of optical fibre cables under load
|
L.15
|
Optical local distribution networks - Factors to be considered for their construction
|
L.16
|
Conductive plastic material (CPM) as protective covering for metal cable sheaths
This Recommendation was deleted on 2011-07-08. Conductive plastic materials have not been used in the telecommunication cable industry for 20 years; therefore, there is no longer any need to standardize CPM.
|
L.17
|
Implementation of connecting customers into the public switched telephone network (PSTN) via optical fibres
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L.18
|
Sheath closures for terrestrial copper telecommunication cables
|
L.19
|
Multi-pair copper network cable supporting shared multiple services such as POTS, ISDN and xDSL
|
L.20
|
Creation of a fire security code for telecommunication facilities
|
L.21
|
Fire detection and alarm systems, detector and sounder devices
|
L.22
|
Fire protection
|
L.23
|
Fire extinction - Classification and location of fire extinguishing installations and equipment on premises
|
L.24
|
Classification of outside plant waste
|
L.25
|
Optical fibre cable network maintenance
|
L.26
|
Optical fibre cables for aerial application
|
L.27
|
Method for estimating the concentration of hydrogen in optical fibre cables
|
L.28
|
External additional protection for marinized terrestrial cables
|
L.29
|
As-laid report and maintenance/repair log for marinized terrestrial cable installation
|
L.30
|
Markers on marinized terrestrial cables
|
L.31
|
Optical fibre attenuators
|
L.32
|
Protection devices for through-cable penetrations of fire-sector partitions
|
L.33
|
Periodic control of fire extinction devices in telecommunication buildings
|
L.34
|
Installation of Optical Fibre Ground Wire (OPGW) cable
|
L.35
|
Installation of optical fibre cables in the access network
|
L.36
|
Single-mode fibre optic connectors
|
L.37
|
Optical branching components (non-wavelength selective)
|
L.38
|
Use of trenchless techniques for the construction of underground infrastructures for telecommunication cable installation
|
L.39
|
Investigation of the soil before using trenchless techniques
|
L.40
|
Optical fibre outside plant maintenance support, monitoring and testing system
|
L.41
|
Maintenance wavelength on fibres carrying signals
|
L.42
|
Extending optical fibre solutions into the access network
|
L.43
|
Optical fibre cables for buried application
|
L.44
|
Electric power supply for equipment installed as outside plant
|
L.45
|
Minimizing the effect on the environment from the outside plant in telecommunication networks
|
L.46
|
Protection of telecommunication cables and plant from biological attack
|
L.47
|
Access facilities using hybrid fibre/copper networks
|
L.48
|
Mini-trench installation technique
|
L.49
|
Micro-trench installation technique
|
L.50
|
Requirements for passive optical nodes: Optical distribution frames for central office environments
|
L.51
|
Passive node elements for fibre optic networks - General principles and definitions for characterization and performance evaluation
|
L.52
|
Deployment of Passive Optical Networks (PON)
|
L.53
|
Optical fibre maintenance criteria for access networks
|
L.54
|
Splice closure for marinized terrestrial cables (MTC)
|
L.55
|
Digital database for marine cables and pipelines
|
L.56
|
Installation of optical fibre cables along railways
|
L.57
|
Air-assisted installation of optical fibre cables
|
L.58
|
Optical fibre cables: Special needs for access network
|
L.59
|
Optical fibre cables for indoor applications
|
L.60
|
Construction of optical/metallic hybrid cables
|
L.61
|
Optical fibre cable installation by floating technique
|
L.62
|
Practical aspects of unbundling services by multiple operators in copper access networks
|
L.63
|
Safety procedures for outdoor installations
|
L.64
|
ID tag requirements for infrastructure and network elements management
|
L.65
|
Optical fibre distribution of access networks
|
L.66
|
Optical fibre cable maintenance criteria for in-service fibre testing in access networks
|
L.67
|
Small count optical fibre cables for indoor applications
|
L.68
|
Optical fibre cable maintenance support, monitoring and testing system for optical fibre cable networks carrying high total optical power
|
L.69
|
Personal digital assistant requirements and relevant data structure for infrastructure and network elements management
|
L.70
|
Managing active electronics in the outside plant
|
L.71
|
Design, construction, and installation of network cables for broadband access including metallic networks connected to optical fibre networks
|
L.72
|
Databases for optical access network infrastructure
|
L.73
|
Methods for inspecting and repairing underground plastic ducts
|
L.74
|
Maintenance of cable tunnels
|
L.75
|
Test, acceptance and maintenance methods of copper subscriber pairs
|
L.76
|
Copper loop requirements for various technologies including indoor and structured cabling
|
L.77
|
Installation of optical fibre cables inside sewer ducts
|
L.78
|
Optical fibre cable construction for sewer duct applications
|
L.79
|
Optical fibre cable elements for microduct blowing-installation application
|
L.80
|
Operations support system requirements for infrastructure and network elements management using ID techonology
|
L.81
|
Monitoring systems for outside plant facilities
|
L.82
|
Optical cabling shared with multiple operators in buildings
|
L.83
|
Low impact trenching technique for FTTx networks
|
L.84
|
Fast mapping of underground networks
|
L.85
|
Optical fibre identification for the maintenance of optical access networks
|
L.86
|
Considerations on the installation site of branching components in passive optical networks for fibre to the home
|
L.87
|
Optical fibre cables for drop applications
|
L.88
|
Management of poles carrying overhead telecommunication lines
|
L.89
|
Design of suspension wires, telecommunication poles and guy-lines for optical access networks
|
L.90
|
Optical access network topologies for broadband services
|
L.92
|
Disaster management for outside plant facilities
|
L.93
|
Optical fibre cable maintenance support, monitoring and testing systems for optical fibre trunk networks
|
L.94
|
Use of global navigation satellite systems to create a referenced network map
|
L.100
|
Optical fibre cables for duct and tunnel application
|
L.101
|
Optical fibre cables for buried application
|
L.102
|
Optical fibre cables for aerial application
|
L.103
|
Optical fibre cables for indoor applications
|
L.104
|
Small count optical fibre cables for indoor applications
|
L.105
|
Optical fibre cables for drop applications
|
L.106
|
Optical fibre cables: Special needs for access network
|
L.107
|
Optical fibre cable construction for sewer duct applications
|
L.108
|
Optical fibre cable elements for microduct blowing-installation application
|
L.109
|
Construction of optical/metallic hybrid cables
|
L.125
|
Measurement method to determine the tensile performance of optical fibre cables under load
|
L.126
|
Method for estimating the concentration of hydrogen in optical fibre cables
|
L.150
|
Installation of optical fibre cables in the access network
|
L.151
|
Installation of Optical Fibre Ground Wire (OPGW) cable
|
L.152
|
Use of trenchless techniques for the construction of underground infrastructures for telecommunication cable installation
|
L.153
|
Mini-trench installation technique
|
L.154
|
Micro-trench installation technique
|
L.155
|
Low impact trenching technique for FTTx networks
|
L.156
|
Air-assisted installation of optical fibre cables
|
L.157
|
Optical fibre cable installation by floating technique
|
L.158
|
Installation of optical fibre cables along railways
|
L.159
|
Installation of optical fibre cables inside sewer ducts
|
L.160
|
Optical cabling shared with multiple operators in buildings
|
L.161
|
Protection of telecommunication cables and plant from biological attack
|
L.162
|
Microduct technology and its applications
|
L.200
|
Passive node elements for fibre optic networks - General principles and definitions for characterization and performance evaluation
|
L.201
|
Performance requirements for passive optical nodes: Sealed closures for outdoor environments
|
L.202
|
Requirements for passive optical nodes: Optical distribution frames for central office environments
|
L.203
|
Electric power supply for equipment installed as outside plant
|
L.204
|
Managing active electronics in the outside plant
|
L.205
|
Joint use of tunnels by pipelines and telecommunication cables, and the standardization of underground duct plans
|
L.250
|
Optical access network topologies for broadband services
|
L.251
|
Databases for optical access network infrastructure
|
L.252
|
Considerations on the installation site of branching components in passive optical networks for fibre to the home
|
L.253
|
Access facilities using hybrid fibre/copper networks
|
L.254
|
Practical aspects of unbundling services by multiple operators in copper access networks
|
L.255
|
Implementation of connecting customers into the public switched telephone network (PSTN) via optical fibres
|
L.256
|
Minimizing the effect on the environment from the outside plant in telecommunication networks
|
L.257
|
Investigation of the soil before using trenchless techniques
|
L.258
|
Safety procedures for outdoor installations
|
L.259
|
Methods for inspecting and repairing underground plastic ducts
|
L.260
|
Fast mapping of underground networks
|
L.261
|
Design of suspension wires, telecommunication poles and guy-lines for optical access networks
|
L.262
|
Use of global navigation satellite systems to create a referenced network map
|
L.300
|
Optical fibre cable network maintenance
|
L.301
|
Maintenance wavelength on fibres carrying signals
|
L.302
|
Optical fibre outside plant maintenance support, monitoring and testing system
|
L.310
|
Optical fibre maintenance depending on topologies of access networks
|
L.311
|
Optical fibre cable maintenance support, monitoring and testing systems for optical fibre trunk networks
|
L.312
|
Optical fibre cable maintenance support, monitoring and testing system for optical fibre cable networks carrying high total optical power
|
L.313
|
Optical fibre cable maintenance criteria for in-service fibre testing in access networks
|
L.314
|
Optical fibre identification for the maintenance of optical access networks
|
L.340
|
Maintenance of cable tunnels
|
L.341
|
Management of poles carrying overhead telecommunication lines
|
L.360
|
Operations support system requirements for infrastructure and network elements management using ID techonology
|
L.361
|
ID tag requirements for infrastructure and network elements management
|
L.362
|
Personal digital assistant requirements and relevant data structure for infrastructure and network elements management
|
L.390
|
Disaster management for outside plant facilities
|
L.391
|
Monitoring systems for outside plant facilities
|
L.392
|
Disaster management for improving network resilience and recovery with movable and deployable information and communication technology (ICT) resource units
|
L.400
|
Optical fibre splices
|
L.401
|
Optical fibre attenuators
|
L.402
|
Single-mode fibre optic connectors
|
L.403
|
Optical branching components (non-wavelength selective)
|
L.430
|
External additional protection for marinized terrestrial cables
|
L.431
|
As-laid report and maintenance/repair log for marinized terrestrial cable installation
|
L.432
|
Markers on marinized terrestrial cables
|
L.433
|
Splice closure for marinized terrestrial cables (MTC)
|
L.434
|
Digital database for marine cables and pipelines
|
L.1000
|
Universal power adapter and charger solution for mobile terminals and other ICT devices
|
L.1001
|
External universal power adapter solutions for stationary information and communication technology devices
|
L.1002
|
External universal power adapter solutions for portable information and communication technology devices
|
L.1005
|
Test suites for assessment of the universal charger solution
|
L.1006
|
Test suites for assessment of the external universal power adapter solutions for stationary information and communication technology devices
|
L.1007
|
Test suites for assessment of the external universal power adapter solutions for portable information and communication technology devices
|
L.1010
|
Green battery solutions for mobile phones and other hand-held information and communication technology devices
|
L.1100
|
Procedure for recycling rare metals in information and communication technology goods
|
L.1101
|
Measurement methods to characterize rare metals in information and communication technology goods
|
L.1102
|
Use of printed labels for communicating information on rare metals in information and communication technology goods
|
L.1200
|
Direct current power feeding interface up to 400 V at the input to telecommunication and ICT equipment
|
L.1201
|
Architecture of power feeding systems of up to 400 VDC
|
L.1202
|
Methodologies for evaluating the performance of an up to 400 VDC power feeding system and its environmental impact
|
L.1203
|
Colour and marking identification of up to 400 VDC power distribution for information and communication technology systems
|
L.1204
|
Extended architecture of power feeding systems of up to 400 VDC
|
L.1205
|
Interfacing of renewable energy or distributed power sources to up to 400 VDC power feeding systems
|
L.1300
|
Best practices for green data centres
|
L.1301
|
Minimum data set and communication interface requirements for data centre energy management
|
L.1302
|
Assessment of energy efficiency on infrastructure in data centres and telecom centres
|
L.1310
|
Energy efficiency metrics and measurement methods for telecommunication equipment
|
L.1315
|
Standardization terms and trends in energy efficiency
|
L.1320
|
Energy efficiency metrics and measurement for power and cooling equipment for telecommunications and data centres
|
L.1321
|
Reference operational model and interface for improving energy efficiency of ICT network hosts
|
L.1325
|
Green ICT solutions for telecom network facilities
|
L.1330
|
Energy efficiency measurement and metrics for telecommunication networks
|
L.1331
|
Assessment of mobile network energy efficiency
|
L.1340
|
Informative values on the energy efficiency of telecommunication equipment
|
L.1350
|
Energy efficiency metrics of a base station site
|
L.1360
|
Energy control for the software-defined networking architecture
|
L.1400
|
Overview and general principles of methodologies for assessing the environmental impact of information and communication technologies
|
L.1410
|
Methodology for environmental life cycle assessments of information and communication technology goods, networks and services
|
L.1420
|
Methodology for energy consumption and greenhouse gas emissions impact assessment of information and communication technologies in organizations
|
L.1430
|
Methodology for assessment of the environmental impact of information and communication technology greenhouse gas and energy projects
|
L.1440
|
Methodology for environmental impact assessment of information and communication technologies at city level
|
L.1500
|
Framework for information and communication technologies and adaptation to the effects of climate change
|
L.1501
|
Best practices on how countries can utilize ICTs to adapt to the effects of climate change
|
L.1502
|
Adapting information and communication technology infrastructure to the effects of climate change
|
L.1503
|
Use of information and communication technology for climate change adaptation in cities
|
L.1504
|
ICT and adaptation of agriculture to the effects of climate change
|
L.1600
|
Overview of key performance indicators in smart sustainable cities
|
L.1602
|
Key performance indicators related to the sustainability impacts of information and communication technology in smart sustainable cities
|
L.1700
|
Requirements and framework for low-cost sustainable telecommunications infrastructure for rural communications in developing countries
|
L.1601
|
Key performance indicators related to the use of information and communication technology in smart sustainable cities
|
L.1603
|
Key performance indicators for smart sustainable cities to assess the achievement of sustainable development goals
|
L.Sup1
|
ITU-T L.1310 - Supplement on energy efficiency for telecommunication equipment
|
L.Sup2
|
ITU-T L.1410 - Case studies
|
L.Sup3
|
ITU-T L.1430 - Guidance on practical application of ITU-T L.1430 to a real-time navigation service
|
L.Sup4
|
Guidelines for developing a sustainable e-waste management system
|
L.Sup5
|
Life-cycle management of ICT goods
|
L.Sup6
|
ITU-T L.1300 - Supplement on a validation test of a data centre cooling method using renewable energy in a cold region
|
L.Sup7
|
ITU-T L.1300 - Supplement on rationale for minimum data set for evaluating energy efficiency and for controlling data centre equipment in view of power saving
|
L.Sup8
|
ITU-T L.1300 - Supplement on potential for primary energy savings in TLC/ICT centres through free cooling
|
L.Sup9
|
ITU-T L.1300 - Supplement on case study of reduction of air-conditioning energy by optical fibre based thermometry
|
L.Sup10
|
ITU-T L.1300 - Supplement on verification experiments related to increase of efficiency of air-conditioning and control technologies at a data centre
|
L.Sup11
|
ITU-T L.1300 - Supplement on verification test and feasibility study of energy and space efficient cooling systems for data centres with high density ICT devices
|
L.Sup12
|
ITU-T L.1300 - Supplement on experimental studies on plates and ducts installed at equipment inlets and outlets
|
L.Sup13
|
ITU-T L.1410 - Case study: A hybrid approach-based comparative analysis of the environmental impact of a baseline data centre and an energy-efficient data centre
|
L.Sup14
|
ITU-T L.1500 - Standardization gap analysis for smart water management
|
L.Sup15
|
ITU-T L.1500 series - Requirements for water sensing and early warning systems
|
L.Sup16
|
ITU-T Y.4550-Y.4699 - Smart water management in cities
|
L.Sup17
|
ITU-T L.1600 - Definition for smart sustainable city
|
L.Sup18
|
ITU-T Y.4050-Y.4099 - Smart sustainable cities: An analysis of definitions
|
L.Sup19
|
ITU-T Y.4900 Series - Key performance indicators definitions for smart sustainable cities
|
L.Sup20
|
Green public ICT procurement
|
L.Sup21
|
Implementation guidance for small- and medium-sized enterprises on information and communication technology supply chain due diligence concerning conflict minerals
|
L.Sup22
|
ITU-T L.1700 - Low-cost sustainable telecommunication for rural communications in developing countries using fibre optic cable
|
L.Sup23
|
ITU-T L.1700 - Low-cost sustainable telecommunications for rural communications in developing countries using microwave and millimetre radio links
|
L.Sup24
|
ITU-T L.1500 - Overview of climate change effects and possible impacts
|
L.Sup25
|
ITU-T L.1502 - Best practices for infrastructure adaptation to climate change
|
L.Sup26
|
ITU-T L.1410 - Case study: The assessment of greenhouse gas emissions of a hybrid satellite broadband system over its life cycle
|
L.Sup27
|
Supplement on success stories on e-waste management
|
L.Sup28
|
Circular economy in information and communication technology; definition of approaches, concepts and metrics
|
L.Sup29
|
ITU-T L.1700 - Low-cost sustainable telecommunication for rural communications in developing countries using cellular radio technologies
|
L.Sup30
|
ITU-T L.1700 - Setting up a low-cost sustainable telecommunication network for rural communications in developing countries using cellular network with capacity transfer
|
L.Sup31
|
ITU-T L.1700 - Setting up a low-cost sustainable telecommunication network for rural communications in developing countries using satellite systems
|
L.Sup32
|
Supplement for eco-specifications and rating criteria for mobile phones eco-rating programmes
|
L.Sup33
|
Assessment of energy consumption of information and communication technology services
|
L.Sup34
|
Example of hybrid lice cycle assessment of the aggregated second order effects of selected information and communication technology services
|
