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	Home : ITU-T Home : Study Period 2001-2004 ITU-T Activities  ITU-T Study Groups (Study Period 2001 - 2004) - - Select an ITU-T Activity - - All ITU-T Activities Alternative Approval Process Director's Ad Hoc IPR Group Focus Groups Intersector Coordination Groups Projects Study Groups Tariff Groups TSAG WTSA-04 The standardization work of ITU-T is carried out by the technical Study Groups (SGs) in which representatives of the ITU-T membership develop Recommendations (standards) for the various fields of international telecommunications. The SGs drive their work primarily in the form of study Questions. Each of these addresses technical studies in a particular area of telecommunication standardization. Each SG has a SG Chairman and a number of vice-chairmen appointed by the World Telecommunication Standardization Assembly (WTSA). General Information General areas of study of the ITU-T Study Groups Standardization Areas, Domains and their Codes Lead Study Group Activities Study Group 2 Operational aspects of service provision, networks and performance Lead Study Group on Service definition, Numbering, Routing and Global Mobility. Study Group 3 Tariff and accounting principles including related telecommunications economic and policy issues Study Group 4 Telecommunication management, including TMN Lead Study Group on TMN. Study Group 5 Protection against electromagnetic environment effects Study Group 6 Outside plant Study Group 9 Integrated broadband cable networks and television and sound transmission Lead Study Group on integrated broadband cable and television networks. Study Group 11 Signalling requirements and protocols Lead Study Group on intelligent networks. Study Group 12 End-to-end transmission performance of networks and terminals Lead Study Group on Quality of Service and performance. Study Group 13 Multi-protocol and IP-based networks and their internetworking Lead Study Group for IP related matters, B-ISDN, Global Information Infrastructure and satellite matters. Study Group 15 Optical and other transport networks Lead Study Group on Access Network Transport and on Optical Technology. Study Group 16 Multimedia services, systems and terminals Lead Study Group on multimedia services, systems and terminals, e-business and e-commerce. Study Group 17 Data Networks and Telecommunication Software Lead Study Group on frame relay, communication system security, languages and description techniques. SSG Special Study Group "IMT-2000 and Beyond" Lead Study Group on IMT 2000 and beyond and for mobility. TSAG - Telecommunication Standardization Advisory Group TSAG reviews priorities, programmes, operations, financial matters and strategies for the Sector, follows up on the accomplishment of the work programme, restructures and establishes ITU-T Study Groups, provides guidelines to the Study Groups, advises the Director of TSB, elaborates A-series Recommendations on organization and working procedures. Other Study Periods ITU-T Study Groups (Study Period 2005-2008) ITU-T Study Groups (Study Period 1997-2000)

 

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