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www.ChineseStandard.net Database: 189759 (19 Oct 2025)
Industry Standard: YD, YD/T, YDT
         
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Std ID Description (Standard Title) Detail
YDN 057-1997 (Access network technical requirements - based optical access passive optical network technology) YDN 057-1997
YDN 058-1997 (High-speed radio paging system networking protocol testing methods (Temporary Provisions) (internal standard)) YDN 058-1997
YDN 059-1997 Test Method for Equipment of High Bit Rate Digital Subscriber Line (HDSL) (Tentative Specifications) YDN 059-1997
YDN 060-1997 (High-speed wireless paging network management practices (internal standard)) YDN 060-1997
YDN 061-1997 Technical System of Access Network (Tentative Specifications) YDN 061-1997
YDN 062-1997 Fault Detection and Locating Procedure for PDH Passage, Section and Transmission System as well as SDH Passage and Multiplex Section YDN 062-1997
YDN 063-1997 Terminology for broadband integrated service digital network (B-ISDN) (internal standard) YDN 063-1997
YDN 064-1997 Network General Principles for Broadband Integrated Services Digital Network (B-ISDN) YDN 064-1997
YDN 065-1997 General Technical Specification for Telephone Switching Equipment of Ministry of Posts and Telecommunications (Including Appendix) YDN 065-1997
YDN 066-1997 Technical specification for No. 7 signaling mode Operation, maintenance and administration part (OMAP) (temporary regulations) (internal standard) YDN 066-1997
YDN 067-1997 (ATM switch technical specifications (Temporary Provisions) (internal standard)) YDN 067-1997
YDN 069-1997 Technical requirement and test method for transmission and display functions of telephone caller identification information (temporary regulations) YDN 069-1997
YDN 070-1997 (Power cable communication unattended technical requirements) YDN 070-1997
YDN 071-1997 Signalling Test Specifications for Interface Between Mobile Service Switching Center and Base Station Subsystem of 900/1800MHz TDMA Digital Cellular Mobile Communications Network - Unit 2: Phase II Test Specification YDN 071-1997
YDN 072-1997 Signalling Test Specifications for Mobile Application Part of 900/1800 MHz TDMA Digital Cellular Mobile Communications Network - Unit 2: Phase II Test Specification YDN 072-1997
YDN 073-1997 (900/1800MHz TDMA digital cellular mobile communication system in the second phase of base station subsystem equipment specification (internal standard)) YDN 073-1997
YDN 074-1997 (High-speed radio paging system base station subsystem technical requirements and test methods (internal standard)) YDN 074-1997
YDN 075-1998 Management Specifications for China Public Multimedia Communications Network YDN 075-1998
YDN 076-1999 Technical specifications for service management access points (SMAP) of China intelligent network equipment (internal standard) YDN 076-1999
YDN 077-1997 Technical System of China Public Multimedia Communications Network YDN 077-1997
YDN 078-1998 (Access network technology requirements. Asymmetric Digital Subscriber Line (ADSL) (internal standard)) YDN 078-1998
YDN 079-1998 (Channel and SDH multiplex section for restoration (protection and restoration) mechanisms and procedures to maintain the threshold) YDN 079-1998
YDN 081-1998 (Broadband Integrated Industry Digital Network (B-ISDN) - Digital Subscriber Signalling System No. 2 (DSS2) technical specifications. Users access call control (internal standard)) YDN 081-1998
YDN 082-1998 (Broadband Integrated Industry Digital Network (B-ISDN) - Digital Subscriber Signalling System No. 2 (DSS2) technical specifications. Users access the call control part (multipoint) (internal standard)) YDN 082-1998
YDN 083.1-1998 (Broadband Integrated Services Digital Network (B-ISDB) Digital Subscriber Signalling System No. 2 (DSS2) Technical Specifications - The first part of the adaptation layer: service specific connection oriented protocol) YDN 083.1-1998
YDN 083.2-1998 (Broadband Integrated Services Digital Network (B-ISDB) Digital Subscriber Signalling System No. 2 (DSS2) Technical specifications - Adaptation Layer Part II: Yuan signaling protocol (Meta signaling)) YDN 083.2-1998
YDN 083.3-1998 (Broadband Integrated Services Digital Network (B-ISDB) Digital Subscriber Signalling System No. 2 (DSS2) Technical Specification - Adaptation Layer Part III: Supporting Users - Network interface) YDN 083.3-1998
YDN 084-1998 (Broadband Integrated Services Digital Network (B-ISDN) NO. 7 signaling system technical specifications - Broadband ISDN User Part (B-ISUP) of the basic call control functions) YDN 084-1998
YDN 085-1998 (B-ISDN NO. 7 -B-ISUP signaling specification and DSS2 signaling complexes) YDN 085-1998
YDN 086-1998 (SDH transport network management technology system) YDN 086-1998
YDN 088-1998 Technical System of Auto Exchange Telephone (Digital) Network YDN 088-1998
YDN 089-1998 No.7 Signaling Network System YDN 089-1998
YDN 091.1-1998 (800MHz CDMA digital cellular mobile communications systems equipment technical specification Part I: switching subsystem (Temporary Provisions)) YDN 091.1-1998
YDN 091.2-1998 (800MHz CDMA digital cellular mobile communications systems equipment technical specification Part II: Base Station Subsystem (Temporary Provisions)) YDN 091.2-1998
YDN 091.3-1998 (800MHz CDMA digital cellular mobile communications systems equipment technical specification Part III: The mobile station (Temporary Provisions)) YDN 091.3-1998
YDN 092-1998 (800MHz CDMA digital cellular mobile communication network air interface technology requirements (Temporary Provisions)) YDN 092-1998
YDN 093-1998 (800MHz CDMA digital cellular mobile communication network Mobile Application Part (MAP) specification (Temporary Provisions)) YDN 093-1998
YDN 094-1998 Technical Specifications for Mobile Switching Center and PSTN Network Interfaces of 800 MHz CDMA Digital Cellular Mobile Communications Network (Tentative Specifications) YDN 094-1998
YDN 095-1998 (800MHz CDMA digital cellular mobile communication network between the mobile switching center and a base station subsystem interface specifications (internal standard)) YDN 095-1998
YDN 096-1998 (Synchronous Digital Hierarchy (SDH) network topology and basic interconnection and interworking) YDN 096-1998
YDN 097-1998 China telecommunication billing and accounting system (temporary regulations) YDN 097-1998
YDN 098-1999 Technical specifications for intelligent peripheral (IP) of China intelligent network equipment (internal standard) YDN 098-1999
YDN 099-1998 Technical System of Phototiming Transport Network YDN 099-1998
YDN 100-1998 Technical Specifications for ATM Network Management System - Management Part of Network (Tentative Specifications) YDN 100-1998
YDN 101-1998 (B-ISDN No. 7 signaling system technical specifications B-ISDN User Part-multipoint call/connection control (internal standard)) YDN 101-1998
YDN 102-1998 (Broadband Integrated Services Digital Network (B-ISDN) NO. 7 signaling system technical specifications - Broadband messaging (B-MTP)) YDN 102-1998
YDN 103-1998 (ATM switching equipment Test Specification (internal standard)) YDN 103-1998
YDN 104-1999 ATM network traffic control and congestion control functions (internal standard) YDN 104-1999
YDN 105-1998 Synchronous digital hierarchy (SDH) - Test method of multiplexing terminal equipment (internal standard) YDN 105-1998
YDN 106.1-1999 Technical requirement for ATM-based multimedia broadband backbone network - addressing and signaling part YDN 106.1-1999
YDN 106-1998 Technical Requirements for Multimedia Broadband Backbone Network Based on ATM YDN 106-1998
YDN 107.1-1999 Specification for test of intelligent network application protocol (INAP) Service control point (SCP) part (internal standard) YDN 107.1-1999
YDN 107.2-1999 Specification for test of intelligent network application protocol (INAP) Service switching point (SSP) part (internal standard) YDN 107.2-1999
YDN 108-1998 Technical Specifications for Test V5.2 Interface Consistency YDN 108-1998
YDN 109-1998 (Integrated circuit (IC) card public pay telephone systems General technical requirements (1998 version) (internal standard)) YDN 109-1998
YDN 110-1999 Technical requirement for global satellite mobile communication system (internal standard) YDN 110-1999
YDN 111-1999 Technical Requirements for Account Card Call Service (No. 300) in Intelligent Network YDN 111-1999
YDN 112-1999 China public packet switched data network technology system (Amendment) (internal standard) YDN 112-1999
YDN 113-1999 GSM No. 7 signaling network technology system (internal standard) YDN 113-1999
YDN 114-1999 Verification and protocol stack test of synchronous digital hierarchy (SDH) network element management functions (internal standard) YDN 114-1999
YDN 115.1-1999 Test specification for China intelligent network services (universal personal communication service) (internal standard) YDN 115.1-1999
YDN 115.2-1999 Test specification for China intelligent network services (wide area Centrex) (internal standard) YDN 115.2-1999
YDN 115.3-1999 Test specification for China intelligent network services (Vote of telephone service) (internal standard) YDN 115.3-1999
YDN 115.4-1999 Test specification for China intelligent network services (Mass calling service) (internal standard) YDN 115.4-1999
YDN 116-1999 Information stream of universal personal telecommunication service (UPT), wide area Centrex switch service (WAC), vote of telephone service (VOT) and mass calling service (MAS) (internal standard) YDN 116-1999
YDN 117-1999 Planning method and organization principle for digital synchronization network (internal standard) YDN 117-1999
YDN 118-1999 Test method of synchronization network node clock-following performance (internal standard) YDN 118-1999
YDN 119.1-1999 Test specification of China intelligent network equipment - Service switching point (SSP) part (internal standard) YDN 119.1-1999
YDN 119.2-1999 Test specification of China intelligent network equipment - Service control point (SCP) part (internal standard) YDN 119.2-1999
YDN 119.3-1999 Test specification of China intelligent network equipment - Service management point (SMP) part (internal standard) YDN 119.3-1999
YDN 119.4-1999 Test specification of China intelligent network equipment - Service creation environment point (SCEP) part (internal standard) YDN 119.4-1999
YDN 120-1999 General technical requirement for optical wavelength-division multiplexing system (temporary regulations) (internal standard) YDN 120-1999
YDN 121-1999 Technical specifications for SDH network synchronous state information (internal standard) YDN 121-1999
YDN 122-1999 No. 7 signaling mode broadband signaling connection control part YDN 122-1999
YDN 123-1999 SDH network transport synchronization network timing method (internal standard) YDN 123-1999
YDN 124-1999 Test spe4cifications for No. 2 digital subscriber signaling system (DSS2) of broadband integrated service digital network (B-ISDN) Subscriber access control part (point-point) (internal standard) YDN 124-1999
YDN 125-1999 Test spe2cifications for No. 2 digital subscriber signaling system (DSS2) of broadband integrated service digital network (B-ISDN) Subscriber access control part (point-multipoint) (internal standard) YDN 125-1999
YDN 126-2005 Baseline requirements for network and information security of value-added telecommunication services YDN 126-2005
YDN 126-2007 Baseline Requirements for Network and Information Security of Value-added Telecommunication Services YDN 126-2007
YDN 126-2009 Baseline requirements for network and information security of value-added telecommunication services YDN 126-2009
YDN 127-2005 Safety criteria for telecommunication equipment (K.50: Safe limits of operating voltages and currents for telecommunication systems powered over the network; K.51: Safety criteria for telecommunication equipment MOD) YDN 127-2005
YDN 138-2006 Technical Requirements of Internet Parental Control Software Based on PC YDN 138-2006
YDN 139-2006 Test Methods of Internet Parental Control Software Based on PC YDN 139-2006
YDN 140-2006 Technical Requirement for Network Intrusion Detection System YDN 140-2006
YDN 142-2008 Test method for network intrusion detection system YDN 142-2008
YDN 2248-2011 Technical standard of information security management system for internet data center YDN 2248-2011
YD/T 1484.4-2017 Measurement method for radiated RF power and receiver performance of wireless device Part 4: WCDMA wireless device YD/T 1484.4-2017
YD/T 1688.3-2017 Technical specification of optical transceiver module for xPON. Part 3: Optical transceiver module for GPON OLT/ONU YD/T 1688.3-2017
YD/T 1688.7-2017 Technical specification of optical transceiver module for xPON. Part 7: Optical transceiver module embedded with MAC for ONU YD/T 1688.7-2017
YD/T 1817-2017 DC remote feeding power system for telecommunication equipment YD/T 1817-2017
YD/T 2005-2017 The technical specifications of optical transceivers for fiber channel YD/T 2005-2017
YD/T 2019.3-2017 Test method for equipments in broadband customer network based on telecommunication network. Part 3: Unified high-speed wire-line based home networking device YD/T 2019.3-2017
YD/T 2158-2017 Technical requirements for access network. Multi-Service Access Platform(MSAP) YD/T 2158-2017
YD/T 2289.4-2017 Cable for wireless remote radio unit. Part 4: Pre-terminated cable assemblies YD/T 2289.4-2017
YD/T 2435.5-2017 Guide for energy saving technology of power supply for telecommunications and room environment. Part 5: Airflow YD/T 2435.5-2017
YD/T 2573-2017 LTE FDD digital cellular mobile telecommunication network. Technical requirement of eNodeB equipment(Phase 1) YD/T 2573-2017
YD/T 2574-2017 LTEFDD digital cellular mobile telecommunication network. Testmethod of eNodeB equipment(Phase 1) YD/T 2574-2017
YD/T 2786.2-2017 Technical requirements for multi-service IP/MPLS bearer betwork management. Part 2: NMS system function YD/T 2786.2-2017
YD/T 2786.3-2017 Technical requirements for multi-service IP/MPLS bearer network management. Part 3: EMS-NMS interface function YD/T 2786.3-2017
YD/T 2786.4-2017 Technical requirements for multi-service IP/MPLS bearer network management. Part 4: EMS-NMS interface common information model YD/T 2786.4-2017