RECOMMENDATION ITU-R M.816-1 … FRAMEWORK FOR SERVICES SUPPORTED ON INTERNATIONAL MOBILE TELECOMMUNICATIONS-2000 (IMT-2000) 1 Introduction 2 Scope 3 Considerations 4 General service objectives and requirements 4.1 Structure 4.2 General service objectives 4.3 Requirements on Service Creation 4.4 General service requirements 4.5 General access requirements 4.6 Quality of service requirements 4.7 Support of User Identity Module (UIM) functionality 5 UPT 6 Support of fixed network services 6.1 PSTN 6.2 ISDN 7 IMT-2000 service categories 7.1 Mobility services 7.2 Interactive services 7.3 Distribution services 8 Recommendations on IMT-2000 telecommunication services 8.1 Network services 8.2 Mobile specific services 8.3 Supplementary services 9 Services to be considered for later phases of IMT-2000 ANNEX 1 … IMT-2000 service categories