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No.271 Announcement of Promulgated China Industry Standards |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YB/T 4973-2022 | Hot-rolled section steel for forklift beam {译} | China Metallurgy Industry Standards |
 English PDF |
| YB/T 6020-2022 | Steel coil contour detection method {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 4994-2022 | Test method for flexural properties of carbon materials {译} | China Metallurgy Industry Standards |
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| YB/T 6019-2022 | Die Steel Ultrasonic Testing Method {译} | China Metallurgy Industry Standards |
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| YB/T 4983-2022 | Ferrophosphorus Determination of phosphorus, silicon, manganese, titanium content Inductively coupled plasma atomic emission spectrometry {译} | China Metallurgy Industry Standards |
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| YB/T 4986-2022 | Bolt steel for wind power equipment {译} | China Metallurgy Industry Standards |
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| YB/T 4987-2022 | Hot-rolled round steel for track connectors {译} | China Metallurgy Industry Standards |
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| YB/T 4985-2022 | Free-cutting non-quenched and tempered steel bars for automobiles {译} | China Metallurgy Industry Standards |
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| YB/T 4991-2022 | Determination of content of n-heptane insoluble matter in coking products {译} | China Metallurgy Industry Standards |
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| YB/T 075-2022 | Analysis method of carbon and hydrogen elements of carbon fiber and its products {译} | China Metallurgy Industry Standards |
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| YB/T 4984-2022 | Carburized gear steel for automobiles {译} | China Metallurgy Industry Standards |
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| YB/T 4974-2022 | Hot Rolled Steel Sleeper {译} | China Metallurgy Industry Standards |
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| YB/T 4972-2022 | Hot-rolled H-shaped steel for boiler steel structure {译} | China Metallurgy Industry Standards |
English PDF |
| YB/T 6081-2022 | Sanitary stainless steel clean pipe {译} | China Metallurgy Industry Standards |
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| YB/T 5288-2022 | Test method for corrosion resistance of carbon materials {译} | China Metallurgy Industry Standards |
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| YB/T 5189-2022 | Determination of volatile content of carbon materials {译} | China Metallurgy Industry Standards |
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| YD/T 4172-2022 | Sliced Packet Network (SPN) Equipment Technical Requirements {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 4156-2022 | Performance requirements and test methods for chargers for mobile communication handsets {译} | China Telecommunication Industry Standards |
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| YD/T 4175-2022 | Electrical safety technical requirements and test methods for communication equipment powered by 240V/336V DC {译} | China Telecommunication Industry Standards |
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| YD/T 4155-2022 | Performance requirements and test methods for lithium-ion battery packs for mobile communication handsets {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 4177.11-2022 | Minimum necessary assessment specifications for the collection and use of personal information by mobile Internet applications (APP) Part 11: SMS information {译} | China Telecommunication Industry Standards |
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| YD/T 2379.2-2022 | Environmental test requirements and test methods for telecommunications equipment - Part 2: Equipment for fixed use in climate-protected locations {译} | China Telecommunication Industry Standards |
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| YD/T 4177.1-2022 | Minimum necessary assessment specifications for the collection and use of personal information by mobile Internet applications (APP) Part 1: General principles {译} | China Telecommunication Industry Standards |
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| YD/T 4177.3-2022 | Minimum necessary assessment specifications for the collection and use of personal information by mobile Internet applications (APP) Part 3: Image information {译} | China Telecommunication Industry Standards |
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| YD/T 1268-2022 | Safety requirements and test methods for lithium-ion battery packs and chargers for mobile communication handsets {译} | China Telecommunication Industry Standards |
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| YD/T 4177.2-2022 | Minimum necessary assessment specifications for the collection and use of personal information by mobile Internet applications (APP) Part 2: Location information {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 4173-2022 | Technology for Industrial Internet networking - Passive Optical Network (PON) equipment test method {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 4176-2022 | Dangerous impact and protection technical requirements when communication facilities and high-voltage power towers are co-located {译} | China Telecommunication Industry Standards |
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| YD/T 2379.6-2022 | Environmental test requirements and test methods for telecommunication equipment - Part 6: Transportation {译} | China Telecommunication Industry Standards |
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| YD/T 4169-2022 | Core network device (ePDG) technical requirements for S2b-based untrusted WLAN access to EPC {译} | China Telecommunication Industry Standards |
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| YD/T 1542.5-2022 | Technical requirements and test methods for surge protectors for information and communication Part 5: Onboard AC surge protectors {译} | China Telecommunication Industry Standards |
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| YD/T 4168-2022 | General Technical Requirements for LTE Network Data Off {译} | China Telecommunication Industry Standards |
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| YD/T 4165-2022 | 5G network voice service interconnection technical requirements {译} | China Telecommunication Industry Standards |
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| YD/T 4170-2022 | S2b-based test method for untrusted WLAN access to core network equipment (ePDG) of EPC {译} | China Telecommunication Industry Standards |
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| YD/T 4167.1-2022 | 5G Mobile Network Packet Data Service Charging System Charging Performance Technical Requirements and Test Methods Part 1: NSA Architecture {译} | China Telecommunication Industry Standards |
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| YD/T 4162-2022 | Technical requirements for number portability network supervision interface {译} | China Telecommunication Industry Standards |
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| YD/T 4164-2022 | Work coordination mechanism among interconnection and number portability transfer enterprises and inter-network problem handling requirements {译} | China Telecommunication Industry Standards |
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| YD/T 4171-2022 | Mobile application distribution service data reporting interface specification {译} | China Telecommunication Industry Standards |
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| YD/T 4163-2022 | Technical requirements for non-basic telecom operators to support number portability {译} | China Telecommunication Industry Standards |
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| YD/T 1606-2022 | 900/1800MHz TDMA digital cellular mobile communication network general packet radio service (GPRS) network compatibility test method mobile station {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 4159-2022 | Technical requirements for local service management system for number portability transfer {译} | China Telecommunication Industry Standards |
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| YD/T 4158-2022 | Technical Requirements for Network Interworking of Number Portability {译} | China Telecommunication Industry Standards |
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| YD/T 4161-2022 | User interface and program requirements for number portability service {译} | China Telecommunication Industry Standards |
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| YD/T 4160-2022 | Technical Requirements for Acceptance System of Number Portability Transfer Service {译} | China Telecommunication Industry Standards |
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| YD/T 4154-2022 | Maintenance Technical Requirements for Spray Type Liquid Cooling System of Communication Bureau (Station) {译} | China Telecommunication Industry Standards |
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| YD/T 4166-2022 | Internet routing registration and verification Internet routing registration data specification {译} | China Telecommunication Industry Standards |
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| YD/T 4157-2022 | Technical requirements and test methods for voice recognition function of vehicle communication terminal {译} | China Telecommunication Industry Standards |
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| YD/T 1884-2022 | Information terminal equipment sound pressure output limit requirements and measurement methods {译} | China Telecommunication Industry Standards |
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| YD/T 4153.2-2022 | Composite indirect evaporative cooling type temperature control equipment for communication room Part 2: Cooling air type {译} | China Telecommunication Industry Standards |
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| YD/T 4147-2022 | SDN forwarding function using OpenFlow protocol conformance test method {译} | China Telecommunication Industry Standards |
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| YD/T 4151-2022 | Small integrated AC and DC uninterruptible power supply {译} | China Telecommunication Industry Standards |
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| YD/T 4150-2022 | Signaling technical requirements for caller ID display service based on ISUP protocol {译} | China Telecommunication Industry Standards |
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| YD/T 2308-2022 | Transmission performance requirements and test methods for vehicle-mounted narrowband voice communication equipment {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 4152-2022 | Low-temperature valve-regulated lead-acid battery for communication {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 4153.1-2022 | Composite indirect evaporative cooling type temperature control equipment for communication room - Part 1: Chilled water type {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 4148-2022 | Unified IMS network (second stage) and CDMA network short message signaling interworking test method {译} | China Telecommunication Industry Standards |
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| YD/T 4144-2022 | Reconfigurable Data Network Network Functional Description {译} | China Telecommunication Industry Standards |
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| YD/T 4149-2022 | Service technical requirements based on Unified IMS (Phase 2) One-number multi-terminal service {译} | China Telecommunication Industry Standards |
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| YD/T 4145-2022 | Reconfigurable Data Network Control Layer and Forwarding Layer Interface {译} | China Telecommunication Industry Standards |
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| YD/T 4142-2022 | Test method for network aggregation and distribution equipment {译} | China Telecommunication Industry Standards |
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| YD/T 4137-2022 | Functions, performance requirements and test methods of home 4K high-definition IPTV set-top box WLAN and other same-frequency or similar-frequency wireless transmission based on telecommunication network {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 3866.7-2022 | IPTV Digital Rights Management Platform Technical Requirements Part 7: DRM Client {译} | China Telecommunication Industry Standards |
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| YD/T 4146-2022 | IP layer technical requirements in FDN-based backbone network IP layer and optical layer collaboration {译} | China Telecommunication Industry Standards |
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| YD/T 4138-2022 | Guidelines for fire safety assessment of communication buildings {译} | China Telecommunication Industry Standards |
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| YD/T 3866.3-2022 | Technical Requirements for IPTV Digital Rights Management System Part 3: Interface and Communication Process {译} | China Telecommunication Industry Standards |
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| YD/T 4143-2022 | Reconfigurable Data Network Overall Architecture {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 1157-2022 | Transmission of calling number between networks {译} | China Telecommunication Industry Standards |
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| YD/T 1141-2022 | Ethernet Switch Test Method {译} | China Telecommunication Industry Standards |
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| YD/T 4141-2022 | Technical requirements for network aggregation and distribution equipment {译} | China Telecommunication Industry Standards |
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| YD/T 4121-2022 | Future Data Network (FDN) Interface Functional Requirements Framework {译} | China Telecommunication Industry Standards |
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| YD/T 4140-2022 | Test method for mobile terminal location information transmission in emergency {译} | China Telecommunication Industry Standards |
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| YD/T 3866.5-2022 | Technical Requirements for IPTV Digital Rights Management System Part 5: Interface Messages and Parameters {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 4139-2022 | Maintenance regulations for fire safety facilities in the communication industry {译} | China Telecommunication Industry Standards |
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| YD/T 3421.12-2022 | Broadband Customer Intelligent Gateway Based on Public Telecommunication Network Part 12: Security Technical Requirements for Home Intelligent Gateway Equipment {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 4133-2022 | Technical requirements for IoT terminal security capabilities for low-power cellular networks {译} | China Telecommunication Industry Standards |
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| YD/T 4136-2022 | Network number portability service quality requirements {译} | China Telecommunication Industry Standards |
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| YD/T 4135-2022 | Technical Requirements for Implementing Number Portability in LTE Networks {译} | China Telecommunication Industry Standards |
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| YD/T 3421.13-2022 | Broadband Customer Intelligent Gateway Based on Public Telecommunication Network Part 13: Security Technical Requirements for Enterprise Intelligent Gateway Equipment {译} | China Telecommunication Industry Standards |
English PDF |
| YD/T 4120-2022 | Technical Requirements for DHCPv6 Address Prefix Length Configuration {译} | China Telecommunication Industry Standards |
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| YD/T 4119-2022 | Technical Requirements for Lease Query Based on DHCPv4 over DHCPv6 {译} | China Telecommunication Industry Standards |
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| YD/T 4130-2022 | Green Design Product Evaluation Technical Specification Communication Power Supply {译} | China Telecommunication Industry Standards |
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| YD/T 1996.2-2022 | Access Network Technical Requirements Second Generation Very High Speed Digital Subscriber Line (VDSL2) Part 2: Transceivers {译} | China Telecommunication Industry Standards |
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| YD/T 4134-2022 | Industrial Internet Time Sensitive Network Requirements and Scenarios {译} | China Telecommunication Industry Standards |
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| YD/T 4131-2022 | Green Design Product Evaluation Technical Specification Communication Wiring Equipment {译} | China Telecommunication Industry Standards |
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| YD/T 4129-2022 | Green Design Product Evaluation Technical Specification Router {译} | China Telecommunication Industry Standards |
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| YD/T 4117-2022 | Technical Requirements for Internet IPv6 Transition Technology Management Information Base (MIB) Based on Mesh Cord Technology {译} | China Telecommunication Industry Standards |
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| YD/T 4132-2022 | Basic security of the Internet of Things Technical requirements for security hierarchical and classified management of broadband customer smart gateways based on public telecommunication networks {译} | China Telecommunication Industry Standards |
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| YD/T 1996.1-2022 | Access Network Technical Requirements Second Generation Very High Speed Digital Subscriber Line (VDSL2) Part 1: General Requirements {译} | China Telecommunication Industry Standards |
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| YD/T 4128-2022 | Green Design Product Evaluation Technical Specifications Fixed Telephone {译} | China Telecommunication Industry Standards |
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| YD/T 4122-2022 | Technical requirements for intelligent communication network supporting cloud services {译} | China Telecommunication Industry Standards |
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| YD/T 4116-2022 | Technical requirements for seamless interface handover between proxy mobile IPv6 multi-connection nodes {译} | China Telecommunication Industry Standards |
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| YD/T 3692.4-2022 | Intelligent optical distribution network - Technical requirements for intelligent access control - Part 4: NB-IoT-based door locks {译} | China Telecommunication Industry Standards |
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| YD/T 4115-2022 | Access network technical requirements 10Gbit/s symmetric passive optical network (XGS-PON) system interoperability {译} | China Telecommunication Industry Standards |
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| YD/T 4111-2022 | General Technical Requirements for Mobile Data Network Application Capabilities Opening {译} | China Telecommunication Industry Standards |
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| YD/T 4109-2022 | 5G inter-network roaming Access network sharing overall technical requirements {译} | China Telecommunication Industry Standards |
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| YD/T 4112-2022 | Technical requirements for cellular narrowband access (NB-IoT) core network equipment for the Internet of Things (Phase II) {译} | China Telecommunication Industry Standards |
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| YD/T 4118-2022 | Centralized Backup Technical Requirements for Distributed Carrier-Grade Network Address Translation (NAT) {译} | China Telecommunication Industry Standards |
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| YD/T 4113-2022 | Wavelength Switched Optical Network (WSON) Test Method {译} | China Telecommunication Industry Standards |
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| YD/T 4114.1-2022 | Optical Line Terminal (OLT) Virtualization Technical Requirements (Phase 1) Part 1: General {译} | China Telecommunication Industry Standards |
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| YD/T 4107-2022 | Agile Operations Management Framework for Communication Networks {译} | China Telecommunication Industry Standards |
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