ETSI EN 319 401 PDF

Published Date: 04/01/2018

Electronic Signatures and Infrastructures (ESI); General Policy Requirements for Trust Service Providers

Published Date: 01/01/2013

Electronic Signatures and Infrastructures (ESI); General Policy Requirements for Trust Service Providers supporting Electronic Signatures

Published Date: 02/01/1992

European digital cellular telecommunications system (Phase 1); Substitution and muting of lost frames for full rate speech traffic channels (GSM 06.11)

Published Date: 09/01/2020

Universal Mobile Telecommunications System (UMTS); Physical channels and mapping of transport channels onto physical channels (TDD) (3GPP TS 25.221 version 16.0.0 Release 16)

Published Date: 08/01/2020

Digital cellular telecommunications system (Phase 2+) (GSM); Technical Specifications and Technical Reports for a GERAN-based 3GPP system (3GPP TS 41.101 version 16.0.0 Release 16)

Published Date: 03/26/2009