Traffic and Travel Information (TTI) - TTI via Transport Protocol Expert Group (TPEG) data-streams - Part 5: Public Transport Information (PTI) application (ISO/TS 18234-5:2006); English version CEN ISO/TS 18234-5:2006
Edition 2006-11

Traffic and Travel Information (TTI) - TTI via Transport Protocol Expert Group (TPEG) data-streams - Part 5: Public Transport Information (PTI) application
Edition 2006-06

Intelligent transport systems - Public transport - Identification of Fixed Objects in Public Transport (IFOPT)
Edition 2020-01

Intelligent transport systems. Public transport. Identification of Fixed Objects in Public Transport (IFOPT)
Edition 2013-01-31

Acoustic signals in public traffic areas - Requirements
Edition 2000-02

Digital cellular telecommunications system (Phase 2) - General requirements on interworking between the Public Land Mobile Network (PLMN) and the Integrated Services Digital Network (ISDN) or Public Switched Telephone Network (PSTN) (Endorsement of the English version ETS 300604:1999 as German standard)
Edition 2000-12

Digital Enhanced Cordless Telecommunications (DECT) - Common interface (CI) - Part 9: Public access profile (PAP) (Endorsement of the English version ETS 300175-9:1996 as German standard)
Edition 2000-05

Public Switched Telephone Network (PSTN) - Category II specification for 300 bit/s duplex modems standardized for use on the PSTN (Endorsement of the English version ETS 300115:1997 as German standard)
Edition 1999-06