登录 EN
首页 / 标准检索

标准检索

共找到 26,254 项标准,第 1172 / 1313 页

ISO/IEC 21888:2001
Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Specification, functional model and information flows -- Call Identification and Call Linkage Additional Network Feature
现行 ICS 33 电信、音频和视频工程 2001 16 页 ¥1
ISO/IEC 21964-1:2018
Information technology - Destruction of data carriers - Part 1: Principles and definitions
现行 ICS 35 信息技术、办公机械 2018 6 页 ¥1
ISO/IEC 21964-2:2018
Information technology - Destruction of data carriers - Part 2: Requirements for equipment for destruction of data carriers
现行 ICS 35 信息技术、办公机械 2018 9 页 ¥1
ISO/IEC 21964-3:2018
Information technology - Destruction of data carriers - Part 3: Process of destruction of data carriers
现行 ICS 35 信息技术、办公机械 2018 8 页 ¥1
ISO/IEC 21972:2020
Information technology - Upper level ontology for smart city indicators
现行 ICS 35 信息技术、办公机械 2020 30 页 ¥2
ISO/IEC 21990:2002
Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Inter-exchange signalling protocol -- Short message service
现行 ICS 33 电信、音频和视频工程 2002 72 页 ¥5
ISO/IEC 21991:2002
Information technology -- Telecommunications and information exchange between systems -- Corporate Telecommunication Networks -- Signalling interworking between QSIG and H.323 -- Call completion supplementary services
现行 ICS 33 电信、音频和视频工程 2002 23 页 ¥2
ISO/IEC 21992:2003
Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Mapping functions for the tunnelling of QSIG through IP networks
现行 ICS 33 电信、音频和视频工程 2003 15 页 ¥1
ISO/IEC 22050:2002
Information technology -- Data interchange on 12,7 mm, 384-track magnetic tape cartridges -- Ultrium-1 format
现行 ICS 35 信息技术、办公机械 2002 128 页 ¥5
ISO/IEC 22091:2002
Information technology -- Streaming Lossless Data Compression algorithm (SLDC)
现行 ICS 35 信息技术、办公机械 2002 8 页 ¥1
ISO/IEC 22092:2002
Information technology -- Data interchange on 130 mm magneto-optical disk cartridges -- Capacity: 9,1 Gbytes per cartridge
现行 ICS 35 信息技术、办公机械 2002 133 页 ¥5
ISO/IEC 22121-1:2026
Information technology - Virtual keyboards user interfaces - Part 1: General guidance and requirements
现行 ICS 35 信息技术、办公机械 2026 15 页 ¥1
ISO/IEC 22121-2:2023
Information technology - Virtual keyboards user interfaces - Part 2: On-screen keyboards with direct touch interface
现行 ICS 35 信息技术、办公机械 2023 28 页 ¥2
ISO/IEC 22121-3:2025
Information technology - Virtual keyboards user interfaces - Part 3: Virtual keyboards interactions
现行 ICS 35 信息技术、办公机械 2025 16 页 ¥1
ISO/IEC 22123-1:2023
Information technology - Cloud computing - Part 1: Vocabulary
现行 ICS 01 综合、术语学、标准化、文献 2023 18 页 ¥1
ISO/IEC 22123-2:2023
Information technology - Cloud computing - Part 2: Concepts
现行 ICS 01 综合、术语学、标准化、文献 2023 35 页 ¥2
ISO/IEC 22123-3:2023
Information technology - Cloud computing - Part 3: Reference architecture
现行 ICS 35 信息技术、办公机械 2023 59 页 ¥3
ISO/IEC 22237-1:2021
Information technology - Data centre facilities and infrastructures - Part 1: General concepts
现行 ICS 35 信息技术、办公机械 2021 29 页 ¥2
ISO/IEC 22237-2:2024
Information technology - Data centre facilities and infrastructures - Part 2: Building construction
现行 ICS 35 信息技术、办公机械 2024 35 页 ¥2
ISO/IEC 22237-3:2021
Information technology - Data centre facilities and infrastructures - Part 3: Power distribution
现行 ICS 35 信息技术、办公机械 2021 35 页 ¥2