IEC 60839-5-4:1991

Alarm systems - Part 5: Requirements for alarm transmission systems - Section 4: Alarm transmission systems using dedicated alarm transmission paths

Specifies the requirements for alarm transmission systems using dedicated alarm transmission paths which are additional to those specified in IEC 60839-5-1 and IEC 60839-5-2. Covers dedicated connections providing signalling continuity between an alarm system and the presentation of alarm system information at an alarm receiving centre.

OEN:

IEC

Langue:

English

Code(s) de l'ICS:

13.320

Statut:

Annulée

Date de Publication:

1991-05-02

Numéro Standard:

IEC 60839-5-4:1991