ITU-T 3 25 June 2002 ITU-T Seminar – Lisbon, 25 June 2002 Lead Study Groups o SG 2Service definition, numbering and routing o SG 4 TMN o SG 9Integrated broadband cable and television networks o SG 11Intelligent networks o SG 12Quality of Service and performance o SG 13IP related matters, B-ISDN, Global Information Infrastructure and satellite matters o SG 15Access network transport and optical technology o SG 16Multimedia services, systems and terminals and on e-business and e-commerce o SG17Communication system security, frame relay, languages and description techniques o SSGIMT 2000 and beyond and for mobility
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