DIN Standards Committee Information Technology and IT Applications
ISO/IEC 13870
Information technology - Telecommunications and information exchange between systems; Private Integrated Services Network - Inter-exchange signalling protocol; Call completion supplementary services
Informationstechnik - Telekommunikation und Informationsaustausch zwischen Systemen; Private diensteintegrierende Netze - Zeichengabe zwischen Telekommunikationsanlagen; Dienstmerkmale "Rückruf"
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