1. Start

Standard Validation, only publication · SS-IEC 60839-7-11

Alarm systems - Part 7-11: Message formats and protocols for serial data interfaces in alarm transmission systems - Serial protocol for use by digital communication systems using ITU-T Recommendation V.23 signalling at interfaces with the PSTN

Status: Withdrawn

Scope
Denna standard har publiceringsform ikraftsättning, endast offentliggörande. Detta betyder att det är en hänvisning till en annan standard eller annat dokument.

Subjects

Alarm and warning systems (13.320)