CCITT Recommendation F.812 Telematic, data transmission, ISDN broadband, universal, personal telecommunications and teleconference services. Operations and quality of service. Broadband connectionless data bearer service

ITU-T Recommendation F.811 Series F: Non-telephone telecommunication services. ISDN services. Broadband connection-oriented bearer service ITU-T Recommendation F.790 Series F: Non-telephone telecommunication services. Audiovisual services. Telecommunications accessibility guidelines for older persons and persons with disabilities Recommendation ITU-T F.771 Series F: Non-telephone telecommunication services. Audiovisual services. Service description and requirements for multimedia information access triggered by tag-based identification ITU-T Recommendation F.813 Operations and quality of service. ISDN services. Virtual path service for reserved and permanent communications ITU-T Recommendation F.850 Operations and quality of service. Universal personal telecommunication (UPT). Principles of universal personal telecommunication (UPT) ITU-T Recommendation F.851 Operations and quality of service. Universal personal telecommunication. Universal personal telecommunication (UPT) - service description (service set 1)