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

WITHDRAWN published on 30.9.1988

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.

WITHDRAWN published on 15.2.1993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.

WITHDRAWN published on 30.9.1988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.

WITHDRAWN published on 28.10.1990

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

WITHDRAWN published on 30.12.1983

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

WITHDRAWN published on 31.7.2007

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

WITHDRAWN published on 30.12.1983

Glossary of terms for correspondence envelopes.

WITHDRAWN published on 30.12.1983

Specification for reconstructed stone masonry units.

WITHDRAWN published on 29.2.1984

Fire hazard testing for electrotechnical products. General introduction.

WITHDRAWN published on 30.11.1984