Open Service Access (OSA); Application Programming Interface (API); Part 4: Call Control; Sub-part 5: Conference Call Control SCF (Parlay 4)
Document status: Active
Open Service Access (OSA); Application Programming Interface (API); Part 5: User Interaction SCF (Parlay 4)
Document status: Active
Open Service Access (OSA); Application Programming Interface (API); Part 6: Mobility SCF (Parlay 4)
Document status: Active
Open Service Access (OSA); Application Programming Interface (API); Part 7: Terminal Capabilities SCF (Parlay 4)
Document status: Active
Open Service Access (OSA); Application Programming Interface (API); Part 8: Data Session Control SCF (Parlay 4)
Document status: Active
Open Service Access (OSA); Application Programming Interface (API); Part 9: Generic Messaging SCF (Parlay 4)
Document status: Active
Methods for Testing and Specification (MTS); Model-Based Testing (MBT); Requirements for Modelling Notations
Document status: Active
Access and Terminals (AT); Public Switched Telephone Network (PSTN); Harmonized specification of physical and electrical characteristics of a 2-wire analogue interface for short line interface
Document status: Active
SAFETY; Remote Power Feeding Installations; Safety requirements for the erection and operation of information technology installations with remote power feeding
Document status: Active
