BS EN 17184 Intelligent transport systems. eSafety. eCall High level application protocols (HLAP) using IP Multimedia Subsystem (IMS) over packet switched networks
Edition 2023-11-23

Draft BS EN 18052. Intelligent transport systems. ESafety. ECall end to end conformance testing for eCall HLAP in hybrid circuit switched/packet switched network environments
Edition 2024-05-02

Intelligent transport systems - ESafety - ECall end to end conformance testing for eCall HLAP in hybrid circuit switched/packet switched network environments
Edition 2024-05-15

Intelligent transport systems. eSafety. eCall High level application protocols (HLAP) using IP Multimedia Subsystem (IMS) over packet switched networks
Edition 2023-01-25

Information technology. Use of X.25 packet layer protocol to provide the OSI connection-mode network service over the telephone network
Edition 1993-08-15

Information technology. Use of X.25 packet layer protocol in conjunction with X.21/X.21 bis to provide the OSI connection-mode network service
Edition 1993-08-15

Methods of measurement on receivers for satellite broadcast transmissions in the 12 GHz band. Electrical measurements on decoder units for MAC/packet systems
Edition 1995-08-15

Information technology. Provision of the OSI connection-mode network service by packet mode terminal equipment to an integrated services digital network (ISDN)
Edition 1994-03-15

Information technology - Data communications - X.25 Packet Layer Protocol for Data Terminal Equipment
Edition 2000-11

Information processing systems; data communications; use of the X.25 packet level protocol in local area networks; technical corrigendum 1
Edition 1991-05