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Browsing ITU-T - International Telecommunication Union/ITU Telcommunication Sector by Title
Now showing items 1-20 of 12687
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10-Gigabit-capable passive optical networks (XG-PON): General requirements
Abstract: Recommendation ITU-T G.987.1 addresses the general requirements of 10 Gigabit-capable passive optical network (XG-PON) systems, in order to guide and motivate the physical layer and the transmission convergence layer ... -
10-Gigabit-capable passive optical networks (XG-PON): Physical media dependent (PMD) layer specification
Abstract: Recommendation ITU-T G.987.2 describes the physical layer requirements and specifications for the XG-PON physical media dependent (PMD) layer. Wavelength enhancement bands are described in ITU-T Rec. G.987.1. The transmission ... -
10-Gigabit-capable symmetric passive optical network (XGS-PON)
Abstract: Recommendation ITU-T G.9807.1 describes a 10-Gigabit-capable symmetric passive optical network (XGS-PON) system in an optical access network for residential, business, mobile backhaul and other applications. This system ... -
Access control for telebiometrics data protection
Abstract: Recommendation ITU-T X.1080.0, Access control for telebiometrics data protection, is a specification for how to protect telebiometrics information against unauthorized access. It does so by taking a service-oriented view, ... -
Access control models for incident exchange networks
Abstract: Recommendation ITU-T X.1550 introduces existing approaches for implementing access control policies for incident exchange networks. This Recommendation introduces a variety of well-established access control models, sharing ... -
Adaptive software framework for Internet of things devices
Abstract: Recommendation ITU-T Y.4453 addresses the concept of the adaptive software framework (ASF), identifies high-level requirements, and provides a reference functional architecture for the IoT devices. The ASF is a framework ... -
Advanced video coding for generic audiovisual services
Abstract: Recommendation ITU-T H.264 | International Standard ISO/IEC 14496-10 represents an evolution of the existing video coding standards (ITU-T H.261, ITU-T H.262, and ITU-T H.263) and it was developed in response to the growing ... -
Advanced video coding for generic audiovisual services
Abstract: Recommendation ITU-T H.264 | International Standard ISO/IEC 14496-10 represents an evolution of the existing video coding standards (ITU-T H.261, ITU-T H.262, and ITU-T H.263) and it was developed in response to the growing ... -
Advanced video coding for generic audiovisual services
Abstract: Recommendation ITU-T H.264 | International Standard ISO/IEC 14496-10 represents an evolution of the existing video coding standards (ITU-T H.261, ITU-T H.262, and ITU-T H.263) and it was developed in response to the growing ... -
Anonymous communication rejection and communication barring using IP multimedia core network subsystem – Protocol specification
Abstract: Recommendation ITU-T Q.3628 v.1 specifies requirements for supplementary service such as an anonymous communication rejection (ACR) and communication barring (CB) to be provided on the IMS platform. -
Anonymous communication rejection and communication barring using IP multimedia core network subsystem; Conformance test specification – Part 3: Test suite structure and test purposes; User side
Abstract: The present Recommendation provides the testing requirements for the supplementary service “Anonymous Communication Rejection (ACR) and Communication Barring (CB) using IP Multimedia (IM) Core Network (CN) subsystem; ... -
Anonymous communication rejection and communication barring using IP multimedia core network subsystem; Conformance testing specification – Part 1: Protocol implementation conformance statement
Abstract: The Recommendation ITU-T Q.4012.1 v.1 specifies the testing requirements for supplementary service “Anonymous Communication Rejection (ACR) and Communication Barring (CB) using IP Multimedia (IM) Core Network (CN) subsystem ... -
Application support models of the Internet of things
Abstract: Recommendation ITU-T Y.2078 provides application support models of Internet of Things (IoT). It includes basis of IoT application support models, the configurable application support model, the adaptable application support ... -
Architecture for network-based speech-to-speech translation services
Abstract: Recommendation ITU-T H.625 defines the system architecture for network-based speech-to-speech translation (S2ST) on the basis of Recommendation ITU-T F.745 and serves as a technical introduction to the subsequent definitions ... -
Architecture of optical transport networks
Abstract: Recommendation ITU‑T G.872 describes the functional architecture of optical transport networks (OTN) using the modelling methodology described in Recommendations ITU‑T G.800 and ITU‑T G.805. The OTN functionality is described ... -
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. -
Audio-based network navigation system for persons with vision impairment
Abstract: This Recommendation explains how audio-based network navigation systems can be designed to ensure that they are inclusive and meet the needs of persons with visual impairments. The Recommendation adopts a technology neutral ... -
The basic principles of trusted environment in information and communication technology infrastructure
Abstract: This Recommendation is devoted to the issue of creating trusted environment in ICT infrastructure providing information and communication services. The Recommendation provides the definition, common requirements and the ... -
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 ...