2. Content
• Introduction of ITU
• ITU History
• Sector
Radiocommunication sector in ITU (ITU-R)
Telecommunication sector in ITU (ITU-T)
Telecommunication Development sector in ITU (ITU-D)
3. Introduction of ITU
• Formation :- 17 May 1865
• It is an international Organization.
• Headquarters:- Geneva, Switzerland
• Flags of ITU:-
• ITU has 191 Member States and more than
700 Sector Members and Associates .
4. Con……..
• The ITU is comprised of three sectors:
Standardization
Radiocommunication
Development.
• Each sector specializes in both technical and
policy-related matters .
• each subject areas is led by a director who
reports to the ITU Secretary General and
Deputy Secretary General.
5. ITU History
1865 International
Telegraph Union
1903 ITU first wireless
telegraphy
1906 first radiotelegraph
convention
1885 ITU start with
telephony
1947 UN specialized
agency for
telecommunications
1948 ITU headquarters
transferred to Geneva
1992 three sectors in ITU
ITU-R ITU-DITU-T
1932 Combining Telegraph and
Radiotelegraph
International Telecommunication Union
6. Radiocommunication Sector
Spectrum Management
ITU-R
Radiowave propagation
Fixed-Satellite services
Broadcasting services
Science services
Mobile services
Fixed services
Principles and techniques for spectrum
management, methods and techniques
System and networks for mobile,
radiodetermination services
Systems and networks of fixed services
operating terrestrial stations
Systems for space operation, space research.
Systems and networks for the fixed-satellite
service and inter-satellite links.
Including vision, sound, multimedia and data
services for general public
Propagation of radio waves in ionised and non-
ionised media.
7. Telecommunication Sector
Management
ITU-T
Principles of service provisioning, numbering, naming, routing and
interworking requirements
Protections (electromagnet)
Outside plant
Integrated broadband
Signalling and protocols
Multi-protocol
Transport Network
Multimedia services
Operational aspects
Tariff and accounting
Data net. And software
IMT-200
Tariff and accounting principles for International
telecommunication services.
Network and equipment using the telecommunication
management network.
Protection of telecommunication networks and equipment from
interference and lightning
Construction, installation, jointing, termination, protection from
corrosion and other forms.
Use of cable and hybrid networks, TV, voice and time-critical
services.
Signalling requirements and protocols for IP related functions,
multimedia functions and enhancements.
Internetworking of heterogeneous networks encompassing
multiple domains and protocols.
Optical and other transport networks, systems and equipments.
Multimedia definition and multimedia systems, including terminal,
protocols and signalling.
Open system communications including networking, directory and
security.
Internet Mobile Telecommunications 2000 , including wireless
Internet.
8. Telecommunication Development Sector
ITU-D
SG2
SG1
Deals with Telecommunication
broadband
deployment,strategies and
policies
network migration and
interconnection
new technologies for rural
applications
digital broadcasting
technologies
