ITU-T R.82
Appearance of false calling and clearing signals in circuits operated by switched teleprinter services
现行
发布日期 :
2025-11-01
实施日期 :
ITU-T X.892
Information technology - Generic applications of ASN.1: Fast Web Services
现行
发布日期 :
2014-05-01
实施日期 :
DIN EN 13724
Postal services - Apertures of private letter boxes and letter plates - Requirements and test methods
现行
发布日期 :
2001-07-01
实施日期 :
ITU-R M.816
Framework for services supported on International Mobile Telecommunications-2000 (IMT-2000)
现行
发布日期 :
2024-10-01
实施日期 :
ITU-R P.528
Propagation curves for aeronautical mobile and radionavigation services using the VHF, UHF and SHF bands
现行
发布日期 :
2001-07-01
实施日期 :
ITU-R S.1420
Performance for broadband integrated services digital network asynchronous transfer mode via satellite
现行
发布日期 :
2030-11-01
实施日期 :