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prEN 60839-7-1
Alarm systems - Part 7-1: Message formats and protocols for serial data interfaces in alarm transmission systems - General
prEN 60839-7-2
Alarm systems - Part 7-2: Message formats and protocols for serial data interfaces in alarm transmision systems - Common application layer protocol
prEN 60839-7-3
Alarm systems - Part 7-3: Message formats and protocols for serial data interfaces in alarm transmission systems - Common data link layer protocol
prEN 60839-7-4
Alarm systems - Part 7-4: Message formats and protocols for serial data interfaces in alarm transmission systems - Common transport layer protocol
prEN 60839-7-5
Alarm systems - Part 7-5: Message formats and protocols for serial data interfaces in alarm transmission systems - Alarm system interface employing a two-wire configuration in accordance with ISO 8482
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
