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Status: Withdrawn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)

Product information

Language: English

Written by: SEK SVENSK ELSTANDARD

International title:

Article no: STD-31209

Edition: 1

Approved: 9/28/2001

No of pages: 0

Validation: IEC 60839-7-11:2001