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NF Z82-083 ; NF ETS 300083:1995-07-01
Integrated Services Digital Network (ISDN). Circuit mode structured bearer service category usable for speech information transfer. Terminal requirements necessary for end-to-end compatibility
Edition
1995-07-01
NF Z82-084 ; NF ETS 300084:1995-07-01
Integrated Services Digital Network (ISDN). Circuit mode structured bearer service category usable for 3,1 kHz audio information transfer. Terminal requirements necessary for end-to-end compatibility
Edition
1995-07-01
NF Z82-109 ; NF ETS 300109:1995-07-01
Integrated Services Digital Network (ISDN). Circuit mode 64 kbit/S 8 kHz structured bearer service category usable for speech information transfer. Service description
Edition
1995-07-01
NF Z81-221 ; NF ETS 300221:1994-11-01
Terminal equipment (te). Syntax-based videotex lower layer protocols using packet mode access over the public switched telephone network (PSTN)
Edition
1994-11-01
NF Z82-298-1 ; NF ETS 300298-1:1995-12-01
Broadband integrated services digital network (B-ISDN). Asynchronus transfer mode (ATM). Basic characteristics and functional specification of ATM. Part 1: B-ISDN ATM functional specification
Edition
1995-12-01
NF Z82-298-2 ; NF ETS 300298-2:1995-12-01
Broadband integrated services digital network (B-ISDN). Asynchronus transfer mode (ATM). Basic characteristics and functional specification of ATM. Part 2: B-ISDN ATM layer specification
Edition
1995-12-01
OEVE EN 61248-4
Transformers and inductors for use in electronic and telecommunication equipment - Part 4: Sectional specification for power transformers for switched mode power .....(abbreviated)
Edition
1997-06-16
OVE EN IEC 61204-7
Low-voltage switch mode power supplies - Part 7: Safety requirements (IEC 61204-7:2016) (german version)
Edition
2019-02-01
NF Z84-841-2 ; NF EN 301841-2:2019-12-13
VHF air-ground Digital Link (VDL) Mode 2 - Technical characteristics and methods of measurement for ground-based equipment - Part 2: upper layers (V1.2.1)
Edition
2019-12-13
NF Z84-842-4 ; NF EN 301842-4:2015-09-26
VHF air-ground Digital Link (VDL) Mode 4 radio equipment - Technical characteristics and methods of measurement for ground-based equipment - Part 4: point-to-point functions (V1.3.1)
Edition
2015-09-26