Paging Systems (PS); European Radio Message System (ERMES)
Document status: [ Withdrawn ]
Human Factors (HF); Usability checklist for telephones Basic requirements
Document status: Active
Terminal Equipment (TE); Service intercommunication requirements for Teletex terminal equipment
Document status: Active
Corrigendum to - Radio Equipment and Systems (RES); Radio site engineering for radio equipment and systems in the mobile service
Document status: Active
Radio Equipment and Systems (RES); Radio site engineering for radio equipment and systems in the mobile service
Document status: Active
Radio Equipment and Systems (RES); Radio site engineering for radio equipment and systems in the mobile service
Document status: Active
Integrated Services Digital Network (ISDN); The protocol reference model and its relationship with the OSI reference model
Document status: Active
Universal Personal Telecommunication (UPT); The service concept; Part 10: Supplementary services
Document status: Active
Universal Personal Telecommunication (UPT); The service concept; Part 11: Service requirements on protection of third parties
Document status: Active
Universal Personal Telecommunication (UPT); The service concept; Part 1: Principles and objectives
Document status: Active
