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FD Z88-015 ; FD TBR 15:1998-06-01
Business Telecommunications (BTC). Ordinary and Special quality voice bandwidth 2-wire analogue leased lines (A2O and A2S). Attachment requirements for terminal equipment interface
Edition
1998-06-01
FD Z88-017 ; FD TBR 17:1998-06-01
Business Telecommunications (BTC). Ordinary and Special quality voice bandwidth 4-wire analogue leased lines (A4O and A4S). Attachment requirements for terminal equipment interface
Edition
1998-06-01
XP Z82-302-1 ; XP I-ETS 300302-1:1997-09-01
Integrated Services Digital Network (ISDN). Videotelephony teleservice. Part 1: electroacoustic characteristics for 3,1 kHz bandwidth handset terminals
Edition
1997-09-01
OVE EN 60728-13-1
Cable networks for television signals, sound signals and interactive services - Part 13-1: Bandwidth expansion for broadcast signal over FTTH system (IEC 60728-13-1:2017 + COR1:2017) (german version)
Edition
2018-06-01
FD Z84-037
Radio Equipment and Systems - Technical regulation for conformity assessment of simplified business radio terminal equipment to be used on earth mobile service independent radio networks, for speech transmission only, in the 446 - 446,1 MHz bandwidth
Edition
1999-12-01
NF Z84-758 ; NF EN 303758:2021-11-20
TETRA radio equipment using non-constant envelope modulation operating in a channel bandwidth of 25 kHz, 50 kHz, 100 kHz or 150 kHz-Harmonised Standard for access to radio spectrum (V1.1.1)
Edition
2021-11-20
VOB 2019 in English
German Construction Contract Procedures: Parts A, B and C - Translations of all VOB 2019 standards
Edition
2020-03
Das OAIS-Modell für die Langzeitarchivierung
Anwendung der ISO 14721 in Bibliotheken und Archiven
Edition
2013-12
Funkanlagenrichtlinie 2014/53/EU
Anforderungen und Umsetzung
Edition
2020-12
Basics, algorithms and C code
Edition
2011-11
