ITU-T K.14 SPANISH PDF

Published Date: 12/01/1999

Signalling System No. 7 - ISDN User Part Signalling Procedures - Series Q: Switching and Signalling Specifications of Signalling System No. 7 - ISDN User Part

Published Date: 02/01/2000

Performance Objectives, Allocations and Limits for International PDH Leased Circuits and Supporting Data Transmission Links and Systems - Series M: TMN and Network Maintenance: International Transmission System, Telephone Circuits, Telegraphy, Facsimile and Leased Circuits; International Data Transmission Systems

Published Date: 10/01/2008

Etudes relatives aux tests de conformité et d'interopérabilité, assistance aux pays en développement et futur programme éventuel de marque UIT

Published Date: 10/15/1998

CIE standard colorimetric illuminants

Published Date: 10/15/1998

CIE standard colorimetric observers

Published Date: 02/28/2014

Colorimetry. CIEDE2000 Colour-difference formula

Published Date: 06/03/2019

Erythema reference action spectrum and standard erythema dose

Published Date: 06/30/2014

Characterization of the performance of illuminance meters and luminance meters

Published Date: 03/09/2023

Photometry. The CIE system of physical photometry