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  • 02 Feb 2011
  • International Telecommunication Union
  • Pages: 172
This Handbook provides an overview of the 18 ITU-T Recommendations dealing with the xDSL technology published as of the end of 2009. After a brief introduction of the xDSL technology, the xDSL Recommendations are grouped into nine categories: HDSL...
  • 25 May 2011
  • International Telecommunication Union
  • Pages: 137
The overall purpose of the Handbook is to assist in the decision-making process involving planning, engineering and deployment of wireless-based land mobile systems, especially in developing countries. It also provides information that will assist in...
  • 30 Jun 2005
  • International Telecommunication Union
  • Pages: 207
This Handbook addresses a variety of issues related to the deployment of IMT-2000 systems, to inform and guide key decision-makers on critical aspects concerning third-generation mobile communication systems, to facilitate decisions on the selection...
  • 22 Jun 2010
  • International Telecommunication Union
  • Pages: 26
This Handbook presents guidelines for operators planning migration of PSTN/ISDN services to packet-based networks in the evolution to next-generation networks.
  • 11 Feb 2013
  • International Telecommunication Union
  • Pages: 79
The aim of the report is to promote the sharing of best practices adopted by PPP broadband projects, whether they have been used to provide broadband access nationally, regionally, or in rural areas. This document provides an overall view of the best...
  • 13 Dec 2016
  • International Telecommunication Union
  • Pages: 73
This report sheds light on some of the most important issues that policy makers and regulators face in accelerating the spread of mobile financial services, while ensuring that the market develops competitively. It focuses on the regulatory and...
  • 25 Oct 2018
  • International Telecommunication Union
  • Pages: 61
The Digital Identity Roadmap Guide is a comprehensive set of guidelines for identifying the main aspects that need to be addressed during the design, development and implementation of a National Digital Identity Framework. It is the result of a...
  • 09 Nov 2018
  • International Telecommunication Union
  • Pages: 39
This paper defines digital identity, provides an overview of the various types of digital identity systems, looks at different approaches taken and the range of challenges being faced, as well as opportunities that arise from using digital identity...
  • 24 May 2007
  • International Telecommunication Union
  • Pages: 412
This Handbook represents a comprehensive summary of basic principles, design parameters and current practices for the design and engineering of digital radio-relay systems.
  • 03 Apr 2018
  • International Telecommunication Union
  • Pages: 86
This toolkit provides stakeholders with guidance on developing a digital skills strategy. It is intended for policymakers, along with partners in the private sector, nongovernmental organizations, and academia. Its overarching aim is to facilitate...
This Handbook gives a summary of the background to what has been agreed so far in ITU-R, based largely on work already reported within Reports but also including references to published material outside of the ITU.
  • 30 Oct 2013
  • International Telecommunication Union
  • Pages: 272
This Handbook provides guidance to engineers responsible for the implementation of digital terrestrial television broadcasting and combines material dealing with digital and analogue television systems and planning aspects of this new topic.
  • 01 Oct 1999
  • International Telecommunication Union
  • Pages: 357
The third edition of the authoritative ITU/TeleGeography Inc. “Direction of Traffic” publication focuses on the transition in international telecommunication traffic away from the bilateral regime, based on accounting rates, to a new, multilateral,...
The present report concerns “the Design, construction and operational principles of telecommunication, power and electrified railway facilities” describes these systems and shows why conditions for their mutual coexistence must be established.
The Directives provide a comprehensive description of electromagnetic effects due to the close proximity of telecommunication lines to power and electrified railway systems. Such effects may result in danger to personnel, damage to telecommunication...
“Volume III concernes “the capacitive, inductive and conductive coupling: physical theory and calculation methods” gives an account of the physical laws governing the relevant phenomena together with mathematical models, and introduces a precise...
Volume IV consists of “Inducing currents and voltages in electrified railway systems” describes traction systems using d.c. and a.c. at various frequencies (16 2/3 Hz, 50 Hz, 60 Hz, etc.) in normal operation and under fault conditions.
Volume IX concerns the testing methods and measuring apparatus” describes the methods and apparatus used to determine parameters required for coupling calculations, and to verify the satisfactory operation of protective measures. In addition it deals...
The Directives provide a comprehensive description of electromagnetic effects due to the close proximity of telecommunication lines to power and electrified railway systems. Such effects may result in danger to personnel, damage to telecommunication...
The Directives provide a comprehensive description of electromagnetic effects due to the close proximity of telecommunication lines to power and electrified railway systems. Such effects may result in danger to personnel, damage to telecommunication...
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