YD/T Standards
Found: 3369 — page 23 of 71
Valid
YD/T 5159-2021 — Mobile Multimedia Message Center Project Acceptance Specification
National·Recommended
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$455.0032 pages
Valid
YD/T 5163-2021 — Technical Specifications for Telecom Operation Customer Service Call Center Engineering
National·Recommended
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$515.0037 pages
Valid
YD/T 5167-2021 — Technical Code for Noise Abatement Engineering of Diesel Generator Set for Communication
National·Recommended
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$530.0031 pages
Valid
YD/T 5181-2021 — Broadband IP Metropolitan Area Network Project Acceptance Specification
National·Recommended
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$500.0037 pages
Valid
YD/T 5186-2021 — Specification for installation design of outdoor cabinets for communication systems
National·Recommended
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$650.0038 pages
Valid
YD/T 5196.1-2021 — Server and gateway equipment anti-seismic performance test specification - Part 1: Server equipment
National·Recommended
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$315.0019 pages
Valid
YD/T 5246-2021 — Design specification for network communication engineering based on LTE technology
National·Recommended
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$800.0043 pages
Valid
YD/T 5247-2021 — Broadband IP Metropolitan Area Network Engineering Construction Supervision Code
National·Recommended
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$455.0025 pages
Valid
YD/T 5248-2021 — Engineering technical specifications for multi-function steel poles and towers of micro communication base stations
National·Recommended
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$590.0037 pages
Valid
YD/T 5250-2021 — Construction Supervision Code for Mobile Communication Repeater Station Project
National·Recommended
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$465.0027 pages
Valid
YD/T 5254-2021 — Mobile Internet of Things (NB-IoT) Engineering Technical Specifications
National·Recommended
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$1,175.0061 pages
Valid
YD/T 5258-2021 — Information and communication network function virtualization (NFV) engineering technical specifications
National·Recommended
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$1,100.0051 pages
Valid
YD/T 5263-2021 — Digital cellular mobile communication network 5G core network engineering technical specifications
National·Recommended
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$890.0046 pages
Valid
YD/T 5264-2021 — Digital cellular mobile communication network 5G wireless network engineering technical specifications
National·Recommended
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$825.0043 pages
Valid
YD/T 1174-2020 — Communication cable Office coaxial cable
National·Recommended
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$300.0017 pages
Valid
YD/T 1449.6-2020 — Technical requirements for broadband customer network equipment based on public telecommunication networks - Part 6: Broadband customer gateway integrated with smart set-top boxes
National·Recommended
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$240.0011 pages
Valid
YD/T 1588.1-2020 — Optical cable line performance measurement method - Part 1: Link attenuation
National·Recommended
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$330.0017 pages
Valid
YD/T 1588.2-2020 — Optical fiber cable line performance measurement method - Part 2: Optical fiber connector loss
National·Recommended
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$225.0010 pages
Valid
YD/T 1641-2020 — Technical requirements for Internet network and business service quality
National·Recommended
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$315.0017 pages
Valid
YD/T 1642-2020 — Internet network and business service quality test method
National·Recommended
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$480.0023 pages
Valid
YD/T 1644.4-2020 — Human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices - Human models, instrumentation, and procedures- Part 4: Procedure to determine the specific absorption rate (SAR) for limb-worn wireless communication
National·Recommended
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$195.009 pages
Valid
YD/T 1752-2020 — Support network safety protection requirements
National·Recommended
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$240.0011 pages
Valid
YD/T 1753-2020 — Support network security protection testing requirements
National·Recommended
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$315.0018 pages
Valid
YD/T 1969-2020 — Intelligent fresh air energy-saving system for communication bureau (station)
National·Recommended
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$195.0013 pages
Valid
YD/T 1970.6-2020 — Technical requirements for maintenance of power supply system of communication bureau (station) - Part 6: Generator set system
National·Recommended
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$135.007 pages
Valid
YD/T 2019.5-2020 — Test method of broadband customer network equipment based on public telecommunication network - Part 5: Broadband customer gateway integrated with smart set-top box
National·Recommended
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$455.0033 pages
Valid
YD/T 2061-2020 — Constant temperature and humidity air-conditioning system for communication room
National·Recommended
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$240.0013 pages
Valid
YD/T 2150-2020 — Optical fiber distribution box
National·Recommended
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$255.0013 pages
Valid
YD/T 2319-2020 — Network cabinet for data equipment
National·Recommended
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$300.0015 pages
Valid
YD/T 2321-2020 — Technical requirements and test methods for transforming and stabilizing solar power controllers for communication
National·Recommended
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$315.0019 pages
Valid
YD/T 2435.1-2020 — Technical Guidelines for Energy Conservation of Communication Power Supply and Computer Room Environment - Part 1: General Provisions
National·Recommended
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$105.006 pages
Valid
YD/T 2435.3-2020 — Technical Guide for Energy Conservation of Communication Power Supply and Computer Room Environment - Part 3: Energy Efficiency Classification of Power Supply Equipment
National·Recommended
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$180.009 pages
Valid
YD/T 2435.4-2020 — Technical Guidelines for Energy Conservation of Communication Power Supply and Computer Room Environment - Part 4: Air Conditioning Energy Efficiency Classification
National·Recommended
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$165.008 pages
Valid
YD/T 2587-2020 — Mobile Internet application store security protection requirements
National·Recommended
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$285.0013 pages
Valid
YD/T 2588-2020 — Mobile Internet application store security protection testing requirements
National·Recommended
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$345.0015 pages
Valid
YD/T 2589-2020 — Content distribution network (CDN) security protection requirements
National·Recommended
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$255.0013 pages
Valid
YD/T 2590-2020 — Content Delivery Network (CDN) Security Protection Testing Requirements
National·Recommended
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$240.0011 pages
Valid
YD/T 2759.2-2020 — Single fiber bidirectional optical transceiver module - Part 2: 25Gb/s
National·Recommended
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$300.0015 pages
Valid
YD/T 2798.2-2020 — Test method of optical transceiver integrated module for optical communication - Part 2: Multi-wavelength type
National·Recommended
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$270.0014 pages
Valid
YD/T 2868-2020 — Testing methods of passive antennas in mobile communication system
National·Recommended
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$455.0023 pages
Valid
YD/T 3169-2020 — Guidelines for Security Assessment of New Internet Technologies and Businesses
National·Recommended
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$575.0023 pages
Valid
YD/T 3347.2-2020 — Broadband customer intelligent gateway test method based on public telecommunication network - Part 2: Interface between gateway and gateway management platform
National·Recommended
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$180.008 pages
Valid
YD/T 3356.2-2020 — Optical transceiver components at 100Gb/s and above - Part 2: 4��25Gb/s LR4
National·Recommended
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$390.0017 pages
Valid
YD/T 3421.9-2020 — Broadband customer intelligent gateway based on public telecommunication network - Part 9: Technical requirements for interface between home intelligent gateway and intelligent home networking equipment
National·Recommended
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$210.009 pages
Valid
YD/T 3568.5-2020 — Technical Requirements for Communication Base Station Infrastructure - Part 5: Indoor Micro Module
National·Recommended
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$210.0010 pages
Valid
YD/T 3630-2020 — Technical requirements for terminal equipment of LTE digital cellular mobile communication network (second stage)
National·Recommended
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$4,805.00213 pages
Valid
YD/T 3634-2020 — LTE FDD digital cellular mobile telecommunication network technical requirements and test method of repeater
National·Recommended
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$330.0021 pages
Valid
YD/T 3692.2-2020 — Intelligent Optical Distribution Network Technical Requirements for Intelligent Access Control - Part 2: Interface Requirements
National·Recommended
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$830.0047 pages