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DIN ETS 300179
Integrated Services Digital Network (ISDN); advice of charge: charging information during the call (AOC-D) supplementary service; service description; English version ETS 300179:1992
Edition
1993-09
DIN ETS 300180
Integrated Services Digital Network (ISDN); advice of charge: charging information at the end of the call (AOC-E) supplementary service; service description; English version ETS 300180:1992
Edition
1993-09
BS EN ISO 22259
Conference systems. Equipment. Requirements
Edition
2019-04-15
NF X50-430 ; NF EN ISO 22259:2021-02-17
Conference systems - Equipment - Requirements
Edition
2021-02-17
ISO 22259
Conference systems - Equipment - Requirements
Edition
2019-04
DIN ETS 300178
Integrated Services Digital Network (ISDN); advice of charge: charging information at call set-up time (AOC-S) supplementary service; service description; English version ETS 300178:1992
Edition
1993-09
DIN EN ISO 20108
Simultaneous interpreting - Quality and transmission of sound and image input - Requirements (ISO 20108:2017); German version EN ISO 20108:2017
Edition
2018-03
DIN EN 18007-1
Electromagnetic pulse welding - Part 1: Welding knowledge, terminology and vocabulary; German version EN 18007-1:2024
Edition
2024-09
DIN ETS 300186
Integrated Services Digital Network (ISDN); Three-Party (3PTY) supplementary service; service description; English version ETS 300186:1993
Edition
1994-01
DIN ETS 300139
Integrated Services Digital Network (ISDN); Call Hold (HOLD) supplementary service; service description; english version ETS 300139:1992
Edition
1992-12
