Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators. Simple call-routeing mode (SCRM). Specification for the simple call-routeing mode of PBX operation, with terminating stations treated as an entirety.

NEPLATNÁ vydaná dňa 15.2.1993

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Specification for the procedure of in-service observation for PBXs undergoing type approval.

NEPLATNÁ vydaná dňa 30.9.1988

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Specification for the procedure for in-service observation of PBXs undergoing type approval.

NEPLATNÁ vydaná dňa 28.10.1990

Beads for internal plastering and dry lining. Specification for galvanized steel beads.

NEPLATNÁ vydaná dňa 30.12.1983

Rubber- or plastics-coated fabrics. Determination of fogging characteristics of trim materials in the interior of automobiles.

NEPLATNÁ vydaná dňa 31.7.2007

Method for calculation of the effective parameters of magnetic piece parts.

NEPLATNÁ vydaná dňa 30.12.1983

Glossary of terms for correspondence envelopes.

NEPLATNÁ vydaná dňa 30.12.1983

Specification for reconstructed stone masonry units.

NEPLATNÁ vydaná dňa 29.2.1984

Fire hazard testing for electrotechnical products. General introduction.

NEPLATNÁ vydaná dňa 30.11.1984

Fire hazard testing for electrotechnical products. Glossary of terms.

NEPLATNÁ vydaná dňa 31.12.1990