Normen STN - Slowakische nationale Normen - Seite Nr. 7499

Electronic Signatures and Infrastructures (ESI); Policy and Security Requirements for Trust Service Providers issuing Time-Stamps

Die Norm herausgegeben am 1.2.2017

Electronic Signatures and Infrastructures (ESI); Policy and Security Requirements for Trust Service Providers issuing Time-Stamps

Die Norm herausgegeben am 1.9.2023

Electronic Signatures and Trust Infrastructures (ESI); Policy and Security Requirements for Trust Service Providers issuing Time-Stamps

Die Norm herausgegeben am 1.12.2025

Electronic Signatures and Infrastructures (ESI); Time-stamping protocol and time-stamp token profiles

Die Norm herausgegeben am 1.2.2017

Private Telecommunications Network (PTN). Inter-exchange signalling protocol. Circuit mode basic services

UNGÜLTIG herausgegeben am 1.5.1994

Private Telecommunications Network (PTN). Specification, functional models and information flows. Identification supplementary services

UNGÜLTIG herausgegeben am 1.5.1994

Private Telecommunications Network (PTN). Specification, functional models and information flows. Name identification supplementary service

UNGÜLTIG herausgegeben am 1.5.1994

Private Telecommunications Network (PTN). Inter-exchange signalling protocol. Name identification supplementary services

UNGÜLTIG herausgegeben am 1.5.1994

Private Telecommunications Network (PTN). Inter-exchange signalling protocol. Generic functional protocol for the support of supplementary services

UNGÜLTIG herausgegeben am 1.5.1994

Private Telecommunications Network (PTN). Specification, functional models and information flows. Diversion supplementary services

UNGÜLTIG herausgegeben am 1.7.1994