Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; service description; english version ETS 300139:1992
Edition 1992-12

Integrated Services Digital Network (ISDN) - Call Forwarding Unconditional (CFU) supplementary service - Functional capabilities and information flows; English version ETS 300204:1994
Edition 1995-06

Integrated Services Digital Network (ISDN) - Attachment requirements for terminal equipment to connect to an ISDN using ISDN basic access - Layer 3 aspects; English version ETS 300104:1991/A1:1994
Edition 1994-11

Integrated Services Digital Network (ISDN); conference call, add-on (CONF) supplementary service; functional capabilities and information flows; English version ETS 300184:1993 + Corrigendum September 1993
Edition 1994-04

Private Telecommunication Network (PTN); signalling at the S-reference point; generic keypad protocol for the support of supplementary services; English version ETS 300190:1992
Edition 1993-09

Testing of solid fuels - Determination of carbon content and hydrogen content - Radmacher-Hoverath method
Edition 2001-08

Industrial Sewing Machines; Safety Requirements
Edition 1980-09

Industrial communication networks - Fieldbus specifications - Part 5-24: Application layer service definition - Type-24 elements (IEC 61158-5-24:2014); English version EN 61158-5-24:2014, only on CD-ROM
Edition 2016-05

Field devices integration (FDI) - Part 109-1: Profiles - HART® and WirelessHART® (IEC 62769-109-1:2020); English version EN IEC 62769-109-1:2020
Edition 2021-05

Field device integration (FDI) - Part 103-1: Profiles - PROFIBUS (IEC 62769-103-1:2020); English version EN IEC 62769-103-1:2020
Edition 2021-03