Television systems; NICAM 728: Specification for transmission of two-channel digital sound with terrestrial television systems B, G, H, I and L
Document status: Active
Integrated Services Digital Network (ISDN); Meet-Me Conference (MMC) supplementary service; Service description
Document status: Active
Integrated Services Digital Network (ISDN); Meet-Me Conference (MMC) supplementary service; Functional capabilities and information flows
Document status: Active
Transmission and Multiplexing (TM); Physical and electrical characteristics of hierarchical digital interfaces for equipment using the 2 048 kbit/s - based plesiochronous or synchronous digital hierarchies
Document status: Active
Transmission and Multiplexing (TM); Functional characteristics of 2 048 kbit/s interfaces
Document status: Active
Private Telecommunication Network (PTN); Specification, functional models and information flows; Control aspects of circuit mode basic services
Document status: Active
Private Telecommunication Network (PTN); Inter-exchange signalling protocol; Circuit mode basic services
Document status: Active
Private Telecommunication Network (PTN); Inter-exchange signalling protocol Circuit mode basic services
Document status: Active
Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Circuit-mode basic services [ISO/IEC 11572 (1994) modified]
Document status: Active
Private Telecommunication Network (PTN); Specification, functional models and information flows; Identification supplementary services
Document status: Active
