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NF Z84-842-1 ; NF EN 301842-1:2015-09-26
VHF air-ground digital link (VDL) mode 4 radio equipment - Technical characteristics and methods of measurement for ground-based equipment - Part 1: EN for ground equipment (V1.4.1)
Edition
2015-09-26
NF C93-364 ; NF EN 61248-4:1998-07-01
Transformers and inductors for use in electronic and telecommunication and telecommunication equipment. Part 4: sectional specification for power transformers for switched mode power supplies (SMPS) on the basis of the capability approval procedure
Edition
1998-07-01
OEVE/OENORM EN 61753-056-2
Fibre optic interconnecting devices and passive components - Performance standard - Part 056-2: Single mode fibre pigtailed style optical fuse for category C - Controlled environment (IEC 61753-056-2:2012) (german version)
Edition
2013-10-01
NF Z82-049 ; NF ETS 300049:1995-07-01
Integrated Services Digital Network (ISDN). ISDN packet mode bearer services (pmbs). ISDN virtual call (vc) and permament virtual call (PVC) bearer services provided by the D-channel of the user access. Basic and primary rate
Edition
1995-07-01
NF Z82-048 ; NF ETS 300048:1995-07-01
Integrated Services Digital Network (ISDN). ISDN packet mode bearer services (pmbs). ISDN virtual call (vc) and permanent virtual call (PVC) bearer services provided by the B-channel of the user access. Basic and primary rate
Edition
1995-07-01
NF Z82-218 ; NF ETS 300218:1998-05-01
Integrated Services Digital Network (ISDN). Syntax-based Videotex lower layers protocols for ISDN packet mode (CCITT Recommendation X.31 Case A and Case B)
Edition
1998-05-01
NF Z85-842-2 ; NF EN 302842-2:2015-09-19
VHF air-ground and air-air Digital Link (VDL)Mode 4 radio equipment - Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment - Part 2: general description and data link layer (V1.4.1)
Edition
2015-09-19
NF Z85-842-3 ; NF EN 302842-3:2015-09-19
VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment - Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment - Part 3: additional broadcast aspects (V1.4.1)
Edition
2015-09-19
NF Z85-842-4 ; NF EN 302842-4:2015-09-19
VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment - Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment - Part 4: Point-to-point functions (V1.3.1)
Edition
2015-09-19
NF Z84-841-1 ; NF EN 301841-1:2015-09-26
VHF air-ground Digital Link (VDL) Mode 2 - Technical characteristics and methods of measurement for ground-based equipment - Part 1: physical layer and MAC sub-layer (V1.4.1)
Edition
2015-09-26
