Intelligent transport systems - ITS station security services for secure session establishment and authentication between trusted devices (ISO 21177:2024); English version EN ISO 21177:2024
Edition 2024-06

Intelligent transport systems - ITS station security services for secure session establishment and authentication between trusted devices
Edition 2024-03

Intelligent transport systems - ITS station security services for secure session establishment and authentication between trusted devices (ISO 21177:2024)
Edition 2024-05-15

Intelligent transport systems - ITS station security services for secure session establishment and authentication between trusted devices
Edition 2024-03-27

Intelligent transport systems. ITS station security services for secure session establishment and authentication between trusted devices
Edition 2024-03-28

Broadband Integrated Services Digital Network (B-ISDN) - Signalling System No. 7; B-ISDN User Part (B-ISUP) - Part 9: Network generated session identifier [ITU-T Recommendation Q.2726.3 (1996)] (Endorsement of the English version EN 301029-9 V 1.1.2 (1998-04) as German standard)
Edition 1999-09

Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN) - Interworking between Session Initiation Protocol (SIP) and Bearer Independent Call Control (BICC) Protocol or ISDN User Part (ISUP) [ITU-T Recommendation Q.1912.5, modified] (Endorsement of the English version EN 383001 V1.1.1 (2006-06) as German standard)
Edition 2006-11

Design review (IEC 61160:2005); German version EN 61160:2005
Edition 2006-06