DIN Standards Committee Information Technology and IT Applications
ISO/IEC 15506
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Inter-exchange signalling protocol - Message waiting indication supplementary service
Informationstechnik - Telekommunikation und Informationsaustausch zwischen Systemen - Private diensteintegrierende Breitbandnetze - Zeichengabe zwischen Telekommunikationsanlagen - Dienstmerkmal "Hinweisanzeige: Nachricht liegt vor"
Responsible national committee
NA 043-01-06 AA - Data communication (rapporteur)
Responsible international committee
ISO/IEC JTC 1/SC 6 - Telecommunications and information exchange between systems