1887

Browse by: "PRE-2010"

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  • 19 May 2009
  • International Telecommunication Union
  • Pages: 68
This is the second volume in the “Connect Africa” series that ITU has produced since the Summit held in Kigali, Rwanda in October 2007, under the patronage of His Excellency President Paul Kagame of Rwanda. The summit gave an important boost to...
  • 19 Sep 2006
  • International Telecommunication Union
  • Pages: 170
This Handbook gives an insight into the construction, installation, jointing and protection of optical fibre cables. It focuses on internal and external cables, design factor as well as on cables for different environmental conditions.
  • 10 Jul 2007
  • International Telecommunication Union
  • Pages: 164
This guide is intended to give developing countries a tool allowing them to better understand some of the issues relating to IT security, and provide them with examples of solutions that other countries have put in place in order to deal with these...
  • 18 Apr 2008
  • International Telecommunication Union
  • Pages: 28
ITU’s Standardization Sector (ITU-T) holds a unique position in the field of standardization: its work brings together the private sector and governments to coordinate work and promote the harmonization of security policy and security standards on an...
  • 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...
  • 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.
  • 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...
This volume describes the danger to telecommunication system workers, users and equipment as well as the interference to transmission of information that may occur as a result of the proximity of telecommunication system installations to electric...
This volume describes the danger to telecommunication system workers and users and damage to equipment as well as the interference to transmission of information that may occur as a result of the proximity of telecommunication system installations to...
“Volume VII concerns the protective measures and safety precautions” and describes methods which are commonly used to ensure satisfactory working and operating conditions.
Volume VIII highlights the protective devices” giving the latest information on devices which may be used to improve safety standards or reduce disturbance of telecommunication systems.
The purpose of the Land Mobile Handbook is to assist in the decision-making process involving planning, engineering and deployment of land mobile systems, especially in the developing countries. It should also provide adequate information to assist...
  • 10 Oct 2006
  • International Telecommunication Union
  • Pages: 39
With the active support of more than 150 ITU Member States on six continents and with assistance provided to some 120 developing and least developed countries, ITU E-Strategies is one of the largest e-empowerment programmes of its kind in the world....
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