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Industry Standard: YD, YD/T, YDT
              
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Std ID Description (Standard Title)
YD/T 1900-2009 Test Method of Deep Packet Inspection Device
YD/T 1901-2009 Scenarios and General Requirements of Internet Application Awareness System
YD/T 1902-2009 Technical Requirements for Content Classification of Messaging Service
YD/T 1903-2009 Technical Requirement for Anti-Spam Email Equipment
YD/T 1904-2009 Test Specification for Anti-Spam Email Equipment
YD/T 1905-2009 Security Technical Requirements for-Broadband Network Access Server IPv6 Network Equipment
YD/T 1906-2009 Security Requirements of Core Router Equipment Supporting IPv6
YD/T 1907-2009 Security Requirements of Edge Router Equipments Supporting IPv6
YD/T 1908-2009 AAA Technical Requirements for Public IP network. Access Control by DHCP+based on EAP
YD/T 1909-2009 Technique Specification of Provider Provisioned Virtual Private Network Security
YD/T 1910-2009 Technical requirements for Security. Multi-Service Access Node (MSAN)
YD/T 1911-2009 Security Technical Requirements and Test Methods for Softswitch Services Control Device
YD/T 1912-2009 Security Technical Requirements and Test Methods for Media Server Based on Softswitch
YD/T 1913-2009 Security Technical Requirements and Test Methods for Signaling Gateway Based on Softswitch
YD/T 1914-2009 Security Technical Requirements and Test Methods of Application Server Based on Softswitch
YD/T 1915-2009 Technical requirements for IPv6. Mobile IPv6 fast handover
YD/T 1916-2009 Technical Specification for IPv6 Network Equipment. Broadband Network Access Server
YD/T 1917-2009 IPv6 Network Equipment Testing Methods. Ethernet Switch with IPv6 Routing Capability
YD/T 1918-2009 Test Methods for the Adaptation Layer of ISDN Signalling Interworking with IP
YD/T 1919-2009 Test Methods for V5.2 User Adaptation Layer
YD/T 1920-2009 The Architecture of IPTV Bearing Network
YD/T 1921.1-2009 Technical Requirements for IP Service Detail Record. Part 1: General Requirements
YD/T 1922-2009 The Requirements for H.323-Based IP user Terminal Device
YD/T 1923-2009 The Requirements for MECP-Based IP User Terminal Device
YD/T 1924-2009 The Requirements for SIP-Based IP User Terminal Device
YD/T 1925-2009 The Requirements for H.248-Based IP User Terminal Device
YD/T 1926.1-2009 IT Operations and Maintenance Service Management Technical Specification. Part 1: Architecture
YD/T 1926.2-2009 IT Operations and Maintenance Service Management Technical Specification. Part 2: Managed Service Definition
YD/T 1926.3-2010 Technical specification for IT operations and maintenance service management. Part 3: Service management process
YD/T 1926.4-2010 Technical specification for IT operations and maintenance service management. Part 4: Service management support system
YD/T 1926.5-2010 Technical specification for IT operations and maintenance service management. Part 5: Configuration management database
YD/T 1927-2009 Technical Requirements for the Softswitch Services Access Control Device
YD/T 1928.1-2009 Softswitch Network Management System Technical Specification. Part 1: General Technical Requirements
YD/T 1928.2-2009 Softswitch Network Management System Technical Specification. Part 2: NMS Function
YD/T 1929-2009 Requirements for the Unified IMS(Phase 1)
YD/T 1930-2009 General Technical Requirements of the Networkingfor the Unified IMS(Release1)
YD/T 1931-2009 Technical Requirements of Services based on the Unified IMS Call Forwarding Service(Release 1)
YD/T 1932-2009 Technical Requirements of Services based on the Unified IMS Identification Presentation and Restriction Service(Release 1)
YD/T 1933-2009 Technical Requirements of Services Based on the Unified IMS IP Centrex Service(Release 1)
YD/T 1934-2009 Technique Requirements for IMS based Group Management Service(Phase 1)
YD/T 1935-2009 Testing Methods for IMS based Group Management Service(Phase 1)
YD/T 1936-2009 Technical Requirements for Session Description Protocol
YD/T 1937-2009 Technical Requirement For SIP Based Push
YD/T 1938.1-2009 Test method for Session Initiation Protocol(SIP). Part1: Basic Session Initiation Protocol
YD/T 1938.2-2009 Test method for Session Initiation Protocol(SIP). Part 2: SIPApplications about Call Control Basedon Softswitch Network
YD/T 1939.1-2009 Technical Requirements for Parlay API Mapping. Part 1: Parlay API to SIP Mapping
YD/T 1939.2-2009 Technical Requirements for Parlay API Mapping. Part 2: Parlay API to Mobile Application Part(MAP)and CAMEL Application Part(CAP)for 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Mapping
YD/T 1939.3-2009 Technical Requirements for Parlay API Mapping. Part 3: Parlay API to lntelligent Network Application Protocol(INAP)Mapping
YD/T 1940-2009 Test Method for Parlay Gateway
YD/T 1941-2009 Content Switch Test Method
YD/T 1942-2009 Technique Requirement of Virtual Private LAN Services based on the Label Distribution Protocol
YD/T 1943-2009 Technique Requirement for Layer 3 Provider Provisioned Virtual Private Network Service
YD/T 1944-2009 Technical Requirements for BGP-MPLS IPv6 VPN
YD/T 1945-2009 Test Method of BGP/MPLS VPN
YD/T 1946-2009 Technical Requirements for Multicast in BGP/MPLS Based Layer3 VPN
YD/T 1947-2009 Technical Requirement of Physical Layer for Extended Reach Ethernet based on 2D-PAM3 and 4D-PAM5
YD/T 1948.1-2011 Technical requirement of Ethernet over Transport. Part 1: Architecture of ethernet layer networks
YD/T 1948.2-2009 Technical Requirement of Ethernet over Transport. Part 2: Ethernet UNI and Ethernet NNI
YD/T 1948.3-2010 Technical requirement of ethernet over transport networks. Part 3: Ethernet services framework
YD/T 1948.4-2010 Technical requirement of ethernet over transport networks. Part 4: Ethernet OAM
YD/T 1948.5-2011 Technical requirement of Ethernet over transport network. Part 5: Ethernet private line service and Ethernet virtual private line service
YD/T 1948.6-2012 Technical requirement of ethernet over transport. Part Ⅵ: Ethernet protection
YD/T 1948.7-2013 Technical requirement of ethernet over transport(EoT). Part7: ethernet management function
YD/T 1948.8-2015 Technical requirements of Ethernet over Transport (EOT)Part 8: Ethernet LANE-LAIN) service and Ethernet tree(E-Tree) service
YD/T 1949.1-2009 Technical requirements for access network. Gigabit-capable passive optical network(GPON). Part1: General requirements
YD/T 1949.2-2009 Technical requirements for access network. Gigabit-capable passive optical network(GPON). Part2: Physical media dependent(PMD)layer requirements
YD/T 1949.3-2010 Technical requirements for access network. Gigabit-capability passive optical network (GPON). Part 3: Transmission convergence (TC) layer requirements
YD/T 1949.4-2011 Technical requirements for access network – Gigabit-capable passive optical network(GPON). Part4: ONT management and control interface requirements
YD/T 1950-2009 Technical Requirements for Access network. ADSL Line Transceiver(ATU-C) In-band Management
YD/T 1951-2009 Technical Requirements for Access Network. DSL Single-Ended Line Testing System
YD/T 1951-2013 Technical requirements for access network DSL line testing
YD/T 1952-2009 Technical Requirements for Access Network. DSL Multi-Pair Bonding
YD/T 1953-2009 Technical Requirements for Access Network. Multi-service Delivery over EPON/GPON Systems
YD/T 1954-2009 Characteristics of a Bending Loss Insensitive Signal Mode Optical Fiber for the Access Network
YD/T 1954-2013 Charateristics of bending loss insensitive single mode optical fibre for the access network
YD/T 1955-2009 Drop cables for xDSL systems
YD/T 1956-2009 Technical Requirements for Air Interface of 1800MHz SCDMA Wideband Radio Access Network System
YD/T 1957.1-2009 Techincal Requirements for Automatically Switched Optical Network(ASON)Node. Part1: Technical Requirements for SDH-based ASON Node
YD/T 1958-2009 Technical Requirements for PDH Virtual Concatenation and GFP Mapping
YD/T 1959-2009 Techniacal Requirements for 2048kbit/s Optical Interface Between Relaying Protection Equipments and Multiplexer
YD/T 1960-2009 Technical Requirements for Ultra LONG Haul N×10Gbit/s Wavelength Division Multiplexing (WDM) Systems
YD/T 1961-2009 Technical Requirements for SDH-Based Multi-service Transport Platform(MSTP). Interoperability
YD/T 1962-2009 Software Technical Requirements for 10 Gbit/s and 40 Gbit/s Transponder with Multiplex/Demultiplex
YD/T 1963-2009 Distance Learning Communications Platform Communication Protocols
YD/T 1964-2009 QoS Technical Requirements for Broadband Customer Network Based on Telecommunication Network
YD/T 1965-2009 Requirements and Measurement Methods of Electormagnetic Compatibility for Broadband Customer Network Equipment and Auxiliary Equipment based on Telecommunication Network
YD/T 1966-2009 50Ω Radio-Frequency Coaxial Jumpers for Mobile Communication
YD/T 1967-2009 50Ω Radio Frequency Coaxial connectors for Mobile communication
YD/T 1968-2009 Intelligent Heat Exchanger for Telecommunication Stations/Sites
YD/T 1969-2009 Intelligent Energy Saving System by Fresh Ari for Telecommunication Stations/Sites
YD/T 1970.10-2009 Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 10: Valve Regulated Lead Acid Battery
YD/T 1970.1-2009 Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 1: General Rules
YD/T 1970.2-2010 Maintenance requirements of power supply for telecommunication stations/sites. Part 2: High-voltage/low-voltage power conversion and distribution system
YD/T 1970.3-2010 Maintenance requirements of power supply for telecommunication stations/sits. Part 3: DC power system
YD/T 1970.4-2009 Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 4: Uninterruptible Power Systems
YD/T 1970.6-2009 Maintenance requirements of power supply for telecommunication stations/sites. Part 6: Generator sets system
YD/T 1970.7-2015 Maintenance requirements of the power supply for telecommunication stations/sites Part 7: Lightning protection and earthing system
YD/T 1970.9-2014 Maintenance requirements of power supply for telecommunication stations/sites Part 9: Solar and wind turbine power supply system
YD/T 1971-2009 Technical Requirement for UAProf in Mobile Communication Network
YD/T 1972.1-2009 Technical requirements for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network multimedia domain equipment. Part 1: Call control equipments