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IEC/TC 9/PT 63593
Railway applications - Signalling and control systems for non UGTMS Urban Rail systems
STLB-Bau LB 060
paging-, acoustic signalling-, time service- and antenna systems, media technology
NA 087-00-17-02 UA
ETCS Signaling boards
ISO/AWI TR 22276
Road Vehicles - Study on current external light-signalling devices and proposed technologies for future automated vehicles
IEC 77A/735/DC
Ripple-current signalling, even harmonics and interharmonics
FprEN 50517
Railway applications - Communication, signalling and processing systems - European rail traffic management system - Definition of track-side objects in addition to cab-signalling
IEC 9/1498/DC
Draft for Comments and call for experts and project leader: EN 50159: Railway applications - Communication, signalling and processing systems - Safety-related communication in transmission systems
IEC 77A/737/DC
Maintenance of publications:- IEC 61000-2-2: Electromagnetic compatibility (EMC) - Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems and IEC 61000-2-12: Electromagnetic compatibility (EMC) - Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public medium-voltage power supply systems
prEN 60839-7-12
Alarm systems - Part 7-12: Message formats and protocols for serial data interfaces in alarm transmission systems - PTT interfaces for dedicated communications channels using ITU-T Recommendation V.23 signalling
prEN 60839-7-20
Alarm systems - Part 7-20: Message formats and protocols for serial data interfaces in alarm transmission systems - Terminal interfaces employing ITI-T Recommendation V.24/V.28 signalling
