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BS EN ISO 22259
Conference systems. Equipment. Requirements
Edition
2019-04-15
NF Z82-678 ; NF ETS 300678:2000-04-01
Integrated Services Digital Network (ISDN) - Videoconference teleservice - Service description
Edition
2000-04-01
NF C97-202
Sound systems. Conference systems. Electrical and audio requirements
Edition
1988-12-01
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
NF Z85-356-12 ; NF ETS 300356-12:1997-07-01
Integrated Services Digital Network (ISDN). Signalling System n o 7 ISDN User Part (ISUP) version 2 for the international interface . Part 12: Conference call, add-on (CONF) supplementary service
Edition
1997-07-01
OENORM D 1203
Language Services - Interpreting services - Conference interpreting contracts
Edition
2021-11-15
OEVE/OENORM EN 61603-7
Transmission systems for audio and/or video and related signals using infra-red radiation - Part 7: Digital audio signals for conference and similar applications (IEC 61603-7:2003)
Edition
2004-05-01
SN EN 61603-7
Transmission systems for audio and/or video and related signals using infra-red radiation. Part 7: Digital audio signals for conference and similar applications
Edition
2003-10
OEVE EN 61603-3
Transmission of audio and/or video and related signals using infra-red radiation - Part 3: Transmission systems for audio signals for conference and similar systems
Edition
1998-10-02
