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ITU-T - International Telecommunication Union/ITU Telcommunication Sector: Recent submissions
Now showing items 281-300 of 12687
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ICT and adaptation of agriculture to the effects of climate change
Abstract: Recommendation ITU-T L.1504 provides a description of how the use of information and communication technology (ICT) can help sustain the agricultural sector in the event of poor yields or disasters triggered by climate ... -
Low impact trenching technique for FTTx networks
Abstract: With the miniaturization of the telecommunication infrastructure, i.e., with mini-ducts and mini-cables, it has been possible to use a low impact trenching technique to carry out all the steps of the network construction ... -
Buffer models for media streams on TCP transport
Abstract: Recommendation ITU-T G.102y defines buffer models that predict the behaviour of client side buffers for Audio/Video streams. Buffer models are client independent and receive as input A/V Data, Meta Information and Network ... -
Microduct technology and its applications
Abstract: Recommendation ITU-T L.162 describes the solutions for indoor and/or outdoor installation of microducts in various conditions: directly into the trench, existing pipes, aerial applications and access to buildings. There ... -
Energy efficiency metrics of a base station site
Abstract: Recommendation ITU-T L.1350 contains basic definitions of energy efficiency metric, to evaluate the energy efficiency of a base station site including the energy consumption for: -
Standardization terms and trends in energy efficiency
Abstract: This Recommendation contains high level definition of energy efficiency, energy management requirement to increase the energy efficiency of ICT goods/networks/services. -
Green ICT solutions for telecom network facilities
Abstract: Recommendation ITU-T L.1325 has been developed to introduce highly-efficient infrastructure solutions, including highly-efficient power solutions, renewable energy solutions, air conditioning energy-saving solutions and ... -
Assessment of mobile network energy efficiency
Abstract: This Recommendation aims to provide a better understanding of the energy efficiency of mobile networks. The focus is on the metrics and methods of assessing energy efficiency in operational networks. -
Interfacing of renewable energy or distributed power sources to up to 400 VDC power feeding systems
Abstract: The up to 400 volt DC (VDC) power solutions feeding the power interface of ICT/telecom equipment as defined by the ITU-T L.1200 series, are well adapted to the straightforward use of renewable energy or distributed power ... -
Extended architecture of power feeding systems of up to 400 VDC
Abstract: Recommendation ITU-T L.1204 describes the extended architecture of power feeding systems of up to 400 volts DC (VDC) for information and communication technology (ICT) equipment in telecommunication centres, data centres ... -
Colour and marking identification of up to 400 VDC power distribution for information and communication technology systems
Abstract: This Recommendation ITU-T L.1203 defines the requirements and guidelines for DC power distribution identification by colour and marking in Telecom/ICT installations (wire, cables, electric distribution boards, interconnections, ... -
Test suites for assessment of the external universal power adapter solutions for portable information and communication technology devices
Abstract: Recommendation ITU-T L.1007 considers the creation of specific test suites to assess certain functional aspects of the: energy efficiency, interworking, safety and electromagnetic compatibility (EMC) of the universal power ... -
Test suites for assessment of the external universal power adapter solutions for stationary information and communication technology devices
Abstract: Recommendation ITU-T L.1006 describes the general test suites applicable to the universal power adapter solution (UPA) designed for ICT devices for stationary (non-portable) use defined in Recommendation ITU-T L.1001. It ... -
External universal power adapter solutions for portable information and communication technology devices
Abstract: Recommendation ITU-T L.1002 defines the requirements, and provides guidelines on the environmental aspects, of universal power adapter solutions (UPA) designed for use with portable information and communication technology ... -
Reference guide to quality of experience assessment methodologies
Abstract: Recommendation ITU-T G.1011 provides a reference guide to existing standards for quality of experience (QoE) assessment methodologies. This Recommendation specifies QoE assessment approaches and classifications of different ... -
Use of printed labels for communicating information on rare metals in information and communication technology goods
Abstract: Recommendation ITU-T L.1102 describes printed label methods to provide information on rare metals contained in information and communication technology (ICT) goods, and includes requirements specified in Recommendations ... -
Optical fibre cables for indoor applications
Abstract: Recommendation ITU-T L.103 (Formerly, L.59) describes characteristics, construction and test methods for optical fibre cables for indoor applications. In order for an optical fibre to perform appropriately, characteristics ... -
High-power electromagnetic immunity guide for telecommunication systems
Abstract: In an information security management system (ISMS) based on Recommendation ITU-T X.1051 and ISO/IEC Standards 27001 and 27002, physical security is a key issue. The electromagnetic interference caused by a high-power ... -
High altitude electromagnetic pulse immunity guide for telecommunication centres
Abstract: Recommendation ITU-T K.78 specifies the radiated and conducted immunity requirements against a high altitude electromagnetic pulse (HEMP) for equipment installed in telecommunication centres for functions such as switching, ... -
Surge parameters of isolating transformers used in telecommunication devices and equipment
Abstract: Telecommunication devices and equipment can use non-linear limiting, linear attenuating, or both types of functions to mitigate surges occurring on services. Isolating transformers attenuate common-mode voltage surges on ...