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prEN 60839-7-6
Alarm systems - Part 7-6: Message formats and protocols for serial data interfaces in alarm transmission systems - Alarm system interfaces employing ITU-T Recommendation V.24/V.28 signalling
prEN 60839-7-7
Alarm systems - Part 7-7: Message formats and protocols for serial data interfaces in alarm transmission systems - Alarm system interface for plug-in alarm system transceivers
prEN 60839-7-11
Alarm systems - Part 7-11: Message formats and protocols for serial data interfaces in alarm transmission systems - Serial protocol for use in digital communication systems using ITU-T Recommendation V.23 signalling at interfaces with the PSTN
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
CEN/TC 226/WG 11
Variable message signs
ISO/TC 68/SC 9/MA 2
ISO 8583 Financial-transaction-card-originated messages -Interchange message specifications
NA 005-10-28 AA
Variable message signs (national mirror committee for CEN/TC 226/WG 11)
prEN 12966
Road vertical signs - Variable message traffic signs
IEC 65B/253/CDV
Industrial automation systems; manufacturing message specification; part 5: companion standard for programmable controllers (IEC 65B(Sec)187)
