| Std ID | Description (Standard Title) | 
				
            
                | YD/T 3861-2021 | (LTE digital cellular mobile communication network dedicated core network (DCN) equipment technical requirements) | 
        
				
            
                | YD/T 3862-2021 | (2GHz TD-SCDMA Digital Cellular Mobile Communication Network Smart Antenna Integrated Blind Mating Interface (BMA) Technology and Test Method) | 
        
				
            
                | YD/T 3863-2021 | (Video cloud service platform technical requirements) | 
        
				
            
                | YD/T 3864-2021 | (1447MHz~1467MHz Broadband Digital Trunking System Base Station Equipment Radio Frequency Test Method) | 
        
				
            
                | YD/T 5073-2021 | (Specification for construction supervision of telecommunications special housing project) | 
        
				
            
                | YD/T 5123-2021 | (Specification for construction supervision of communication line engineering) | 
        
				
            
                | YD/T 5132-2021 | (Code for acceptance of mobile communication steel tower mast structure engineering) | 
        
				
            
                | YD/T 5142-2021 | (Technical Specification for Intelligent Network Engineering) | 
        
				
            
                | YD/T 5159-2021 | (Mobile Multimedia Message Center Project Acceptance Specification) | 
        
				
            
                | YD/T 5163-2021 | (Technical Specifications for Telecom Operation Customer Service Call Center Engineering) | 
        
				
            
                | YD/T 5181-2021 | (Broadband IP Metropolitan Area Network Project Acceptance Specification) | 
        
				
            
                | YD/T 5185-2021 | (IP Multimedia (IMS) Engineering Design Specification) | 
        
				
            
                | YD/T 5196.1-2021 | (Server and gateway equipment anti-seismic performance test specification Part 1: Server equipment) | 
        
				
            
                | YD/T 5246-2021 | (Design specification for network communication engineering based on LTE technology) | 
        
				
            
                | YD/T 5247-2021 | (Broadband IP Metropolitan Area Network Engineering Construction Supervision Code) | 
        
				
            
                | YD/T 5248-2021 | (Engineering technical specifications for multi-function steel poles and towers of micro communication base stations) | 
        
				
            
                | YD/T 5250-2021 | (Construction Supervision Code for Mobile Communication Repeater Station Project) | 
        
				
            
                | YD/T 5254-2021 | (Mobile Internet of Things (NB-IoT) Engineering Technical Specifications) | 
        
				
            
                | YD/T 1538-2021 | Digital Mobile Terminal Acoustic Test Specification | 
        
				
            
                | YD/T 1591-2021 | Technical Requirements and Test Method for Power Adapter and Charging/Data Port of Mobile Telecommunication Terminal Equipment | 
        
				
            
                | YD/T 1688.10-2021 | Technical specification of optical transceiver module forxPON - Part 10: Optical transceiver module for integrating GPON and XGS-PON OLT optical transceiver module for integrating GPON and xGS-PON OLT | 
        
				
            
                | YD/T 2408-2021 | Test methods for security capability of smart mobile terminal | 
        
				
            
                | YD/T 2484-2021 | Technical requirements of packet enhancedOptical Transport Network (OTN) equipment | 
        
				
            
                | YD/T 2926-2021 | (Embedded Universal Integrated Circuit Card (eUICC) remote management platform technical requirements (Phase 1)) | 
        
				
            
                | YD/T 3287.22-2021 | Test methods for interfaces in intelligent optical distribution network - Part 22: Interface based on socket between network infrastructure and intelligent ODN management system | 
        
				
            
                | YD/T 3421.10-2021 | (Broadband customer intelligent gateway based on public telecommunication network Part 10: Technical requirements for wireless mesh networking) | 
        
				
            
                | YD/T 3758.8-2021 | (Telecommunications Data Service Platform Part 8: User Management Requirements) | 
        
				
            
                | YD/T 3763.6-2021 | (Development and Operation Integration (DevOps) Capability Maturity Model Part 6: Security and Risk Management) | 
        
				
            
                | YD/T 3764.7-2021 | (Cloud Computing Service Customer Trust System Capability Requirements Part 7: Physical Cloud Host) | 
        
				
            
                | YD/T 3865-2021 | (Industrial Internet data security protection requirements) | 
        
				
            
                | YD/T 3866.2-2021 | (Technical Requirements for IPTV Digital Rights Management System Part 2: Requirements for Security Protection Levels) | 
        
				
            
                | YD/T 3867-2021 | (Guidelines for identifying important data for basic telecommunications companies) | 
        
				
            
                | YD/T 3868-2021 | (The overall technical requirements of the Evolved Mobile Packet Core Network (EPC) service chain) | 
        
				
            
                | YD/T 3869-2021 | (Evolved mobile packet core network (EPC) service interface technical requirements St/Gx) | 
        
				
            
                | YD/T 3870-2021 | (Evolved mobile packet core network (EPC) service link test method St/Gx) | 
        
				
            
                | YD/T 3871-2021 | (Evolved mobile packet core network (EPC) service chain equipment test method) | 
        
				
            
                | YD/T 3872-2021 | (Technical requirements for the interface of the Internet service quality monitoring system) | 
        
				
            
                | YD/T 3873-2021 | (Internet service quality monitoring system testing method) | 
        
				
            
                | YD/T 3874-2021 | (Internet New Generic Top-Level Domain Service Technical Requirements for Batch Data Access) | 
        
				
            
                | YD/T 3875-2021 | (Technical Requirements for File Access in the Internet's New Generic Top-Level Domain Service Zone) | 
        
				
            
                | YD/T 3876-2021 | (Internet new generic top-level domain name service, domain name trademark protection service (TMCH) process and interface technical requirements) | 
        
				
            
                | YD/T 3877-2021 | (Internet New Generic Top-Level Domain Service Technical Requirements for the Start-up Period of the Domain Name Registration Agreement) | 
        
				
            
                | YD/T 3878-2021 | (Internet New Generic Top-Level Domain Service Technical Requirements for the Redemption Period of the Domain Name Registration Agreement) | 
        
				
            
                | YD/T 3879-2021 | (Internet New Generic Top-Level Domain Service Registries' Business Data Custody Technical Requirements) | 
        
				
            
                | YD/T 3880-2021 | (Technical requirements for the monthly report of the Internet New Generic Top-level Domain Service Registration Bureau) | 
        
				
            
                | YD/T 3881-2021 | (Delay tolerant network architecture) | 
        
				
            
                | YD/T 3882-2021 | (Technical requirements for content distribution network Functional architecture) | 
        
				
            
                | YD/T 3883-2021 | (Technical requirements for content distribution network content routing) | 
        
				
            
                | YD/T 3884-2021 | (Source address verification test method under Ethernet access mode Coexistence scenarios of multiple address allocation methods) | 
        
				
            
                | YD/T 3885-2021 | (Data center switch equipment VxLAN test method) | 
        
				
            
                | YD/T 3886-2021 | (Video service multicast capability opening technical requirements System architecture) | 
        
				
            
                | YD/T 3887.1-2021 | (Technical requirements for government and enterprise customer dedicated line business management and guarantee Part 1: Basic principles) | 
        
				
            
                | YD/T 3888.1-2021 | (Technical Requirements for Intelligent Maintenance of Communication Network Part 1: Basic Principles) | 
        
				
            
                | YD/T 3888.2-2021 | (Technical Requirements for Intelligent Maintenance of Communication Network Part 2: Intelligent Maintenance Support System) | 
        
				
            
                | YD/T 3888.3-2021 | (Technical Requirements for Intelligent Maintenance of Communication Network Part 3: Intelligent Maintenance Information Model) | 
        
				
            
                | YD/T 3889-2021 | (Technical requirements for IPTV audio and video coding parameters) | 
        
				
            
                | YD/T 3890-2021 | (Technical requirements for multi-cloud management platform based on cloud computing) | 
        
				
            
                | YD/T 3891-2021 | (Interconnection service capability requirements between virtual private clouds) | 
        
				
            
                | YD/T 3892-2021 | (Service capability requirements for interconnection between virtual private cloud and local computing environment) | 
        
				
            
                | YD/T 3893-2021 | (Telecommunication equipment wind test) | 
        
				
            
                | YD/T 3894-2021 | (Special disconnector for power surge protector for communication bureau (station)) | 
        
				
            
                | YD/T 3895-2021 | (Lithium titanate battery pack for communication) | 
        
				
            
                | YD/T 3896-2021 | (Technical requirements for network function virtualization (NFV) configuration management) | 
        
				
            
                | YD/T 3897-2021 | (Network function virtualization (NFV) life cycle management technical requirements) | 
        
				
            
                | YD/T 3898-2021 | (Delay tolerant network bundle protocol technical requirements) | 
        
				
            
                | YD/T 3899-2021 | (Delay tolerant network LTP protocol technical requirements) | 
        
				
            
                | YD/T 3900-2021 | (Technical requirements for IP source address verification) | 
        
				
            
                | YD/T 3901-2021 | (Technical requirements of YANG data model for BGP protocol) | 
        
				
            
                | YD/T 3902-2021 | (Technical requirements and test methods for typical scenarios of lossless networks in data centers) | 
        
				
            
                | YD/T 3903-2021 | (Content distribution network technical requirements Content service provider side interface) | 
        
				
            
                | YD/T 3904-2021 | (Video application and video service platform playback status information reporting interface technical requirements) | 
        
				
            
                | YD/T 3905-2021 | (Decentralized IoT business platform framework based on blockchain technology) | 
        
				
            
                | YD/T 3906-2021 | (Management technical requirements for telecom operation and maintenance management data) | 
        
				
            
                | YD/T 3907.3-2021 | (Key Components and Modules for Quantum Key Distribution (QKD) Based on BB84 Protocol Part 3: Quantum Random Number Generator (QRNG)) | 
        
				
            
                | YD/T 3908-2021 | (General technical requirements and test methods for satellite mobile communication terminals) | 
        
				
            
                | YD/T 3909-2021 | (Requirements and overall architecture of a vehicle emergency alarm system based on the public telecommunication network) | 
        
				
            
                | YD/T 3910-2021 | (Technical requirements and test methods for vehicle emergency alarm system based on public telecommunication network, vehicle emergency rescue platform) | 
        
				
            
                | YD/T 3911-2021 | (The overall technical requirements for the interoperability of RCS from different operators (Phase 2)) | 
        
				
            
                | YD/T 3912-2021 | (RCS Interoperability Test Specification for Different Operators (Phase 2)) | 
        
				
            
                | YD/T 3913-2021 | (Access equipment supports VxLAN technical requirements) | 
        
				
            
                | YD/T 3914-2021 | (Access network equipment supporting VxLAN test method) | 
        
				
            
                | YD/T 3915-2021 | (Access network technical requirements 10Gbit/s passive optical network (XG-PON) system interoperability) | 
        
				
            
                | YD/T 3916-2021 | (Access network equipment test method 10Gbit/s symmetric passive optical network (XGS-PON)) | 
        
				
            
                | YD/T 3917-2021 | (Access network equipment test method Wavelength routing method WDM-PON) | 
        
				
            
                | YD/T 3918-2021 | (Access network equipment testing method Optical line terminal (OLT) supporting network slicing) | 
        
				
            
                | YD/T 3919-2021 | (EPON/GPON aggregation remote equipment technical requirements and test methods) | 
        
				
            
                | YD/T 3920-2021 | (Software-defined packet transport network controller technical requirements) | 
        
				
            
                | YD/T 3921-2021 | (Technical requirements for centralized authentication and local data forwarding of public wireless LAN users) | 
        
				
            
                | YD/T 3922-2021 | (LTE Digital Cellular Mobile Communication Network Technical Requirements for Terminal Equipment (Phase 4)) | 
        
				
            
                | YD/T 3923-2021 | (TD-LTE Digital Cellular Mobile Communication Network Base Station Equipment Technical Requirements (Phase IV)) | 
        
				
            
                | YD/T 3924-2021 | (TD-LTE Digital Cellular Mobile Communication Network Base Station Equipment Test Method (Phase 4)) | 
        
				
            
                | YD/T 3925-2021 | (LTE FDD Digital Cellular Mobile Communication Network Technical Requirements for Base Station Equipment (Phase 4)) | 
        
				
            
                | YD/T 3926-2021 | (LTE FDD Digital Cellular Mobile Communication Network Base Station Equipment Test Method (Phase 4)) | 
        
				
            
                | YD/T 3927-2021 | (Internet new generic top-level domain name service Support DNSSEC domain name registration protocol technical requirements) | 
        
				
            
                | YD/T 3928.6-2021 | (Internet Basic Resource Support System Interface Test Specification Part 6: Content Delivery Network (CDN)) | 
        
				
            
                | YD/T 3929-2021 | (Technical requirements for base station equipment in the frequency band below 6GHz for 5G digital cellular mobile communication network (Phase 1)) | 
        
				
            
                | YD/T 3930-2021 | (5G Digital Cellular Mobile Communication Network Test Method for Base Station Equipment in the Frequency Band Below 6GHz (Phase 1)) | 
        
				
            
                | YD/T 777-2021 | (Inverter equipment for communication) | 
        
				
            
                | YD/T 1484.6-2021 | (Wireless terminal space radio frequency radiation power and performance measurement method. Part 6: LTE wireless terminal) | 
        
				
            
                | YD/T 2759.3-2021 | (Single fiber first optical transceiver module 3 parts: 50Gb/s) |