Fibre optic communication subsystem test procedures - Part 2-9: Digital systems - Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed systems (Endorsed by AENOR in July of 2009.)
Edition 2009-07-01

FOTP-236 IEC 61280-2-9 Fibre Optic Communication Subsystem Test Procedures Digital Systems Part 2-9: Optical Signal-to-Noise Ratio Measurement for Dense Wave-Length Multiplexed Systems
Edition 2004-02

OFSTP-19 Optical Signal-to-Noise Ratio Measurement Procedures for Dense Wavelength-Division Multiplexed Systems
Edition 2000-06

Fiber Optic Wavelength Division Multiplexed (WDM) Singlemode Interconnect and Component Standards Mapping for Aerospace Platform Applications Device Level Specification
Edition 2009-04-01

Fibre optic communication subsystem test procedures - Part 2-9: Digital systems - Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed systems (IEC 61280-2-9:2009); German version EN 61280-2-9:2009
Edition 2009-12

Terminal Equipment (TE) - End-to-end protocols for multimedia information retrieval services - Part 4: Videotex Enhanced Man Machine Interface (VEMMI) enhancements to support broadband multimedia information retrieval services; English version ETS 300777-4:1997
Edition 1998-07

Industrial communication networks - Fieldbus specifications - Part 4-13: Data-link layer protocol specification - Type 13 elements (IEC 61158-4-13:2014); English version EN 61158-4-13:2014, only on CD-ROM
Edition 2015-09

Ergonomics of human-system interaction - Part 333: Stereoscopic displays using glasses (ISO 9241-333:2017); German version EN ISO 9241-333:2017
Edition 2017-08

Terminal Equipment (TE) - Application Programming Interface (API) for the manipulation of multimedia and hypermedia information objects; English version ETS 300714:1997
Edition 1998-04

Non-destructive testing - Characterization and verification of ultrasonic phased array equipment - Part 1: Instruments (ISO 18563-1:2022); German version EN ISO 18563-1:2022
Edition 2022-12