ISO/IEC 20117
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Inter-exchange signalling protocol - Message centre monitoring and mailbox identification supplementary services
Informationstechnik - Private diensteintegrierende Netze (PISN) - Zeichengabe zwischen Telekommunikationsanlagen - Dienstmerkmale Überwachung der Nachrichtenzentrale (MCM) und Identifizierung des elektronischen Briefkastens (MID)
Responsible national committee
NA 043-04-17 AA - Cards and security devices for personal identification
Responsible international committee
ISO/IEC JTC 1/SC 6 - Telecommunications and information exchange between systems