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Std ID |
Description (Standard Title) |
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YD/T 1235.1-2002
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Performance requirements for surge protective devices connected to low-voltage distribution systems of telecommunication stations/sites
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YD/T 1235.2-2002
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Testing methods for surge protective devices connected to low-voltage distribution systems of telecommunication station/sites
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YD/T 1236-2002
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The technical requirement and test method for video conference system based on N-ISDN
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YD/T 1237-2002
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The technical requirement and test method for PSTN videophone
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YD/T 1238-2002
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Technical requirement for SDH multi-service transport platform
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YD/T 1239-2002
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Access network technical specifications. Very-high-speed Digital Subscriber Line
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YD/T 1240-2002
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Test Method for Access Network. Broadband Access Network Based on Ethernet Technology
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YD/T 1241-2002
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800MHz CDMA digital cellular mobile telecommunication network technical requirements and test methods for repeater
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YD/T 1242-2002
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900/1800MHz TDMA digital cellular mobile telecommunication network test methods for general packet radio service switching sub-system equipment
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YD/T 1243.1-2002
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Technical specification for IP trunk media gateway
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YD/T 1243.2-2002
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Technical specification for media gateway. ATM trunk equipment
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YD/T 1243.3-2002
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Technical specification for media gateway. Integrated access media gateway
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YD/T 1243.4-2008
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Technical Requirements for Media Gateway. Providing Multimedia Services
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YD/T 1244-2002
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Requirement and measurement methods of electromagnetic compatibility for xDSL equipment
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YD/T 1245-2002
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Electronic commercial application level protocol under mobile environment (non shopping type)
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YD/T 1246-2002
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Test method of ATM switch equipment
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YD/T 1247-2002
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Technical condition of optical transmitter module for optical fiber analog transmission
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YD/T 1247-2013
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Transmitting optical subassembly for optical fiber analog transmission
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YD/T 1248.1-2003
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Short Message Service Based on PSTN. Part 1: Technical Requirements and Testing Methods of Short Message Terminal Equipment
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YD/T 1248.2-2003
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Short Message Service Based on PSTN. Part 2: Technical Requirement of Transmission Protocol between short Message Terminal Equipment and Center
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YD/T 1248.3-2004
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Short Message Service Based on PSTN. Part 3: Technique requirements of short message centre
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YD/T 1248.4-2005
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Part 4: Test methods of short message centre based on PSTN
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YD/T 1249-2003
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The Technical Requirements of Integrated Intelligent Network System
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YD/T 1250-2003
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Test method for access network. Passive optical network based on ATM (A-PON)
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YD/T 1251.1-2003
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The conformance testing specification for intermediate system to intermediate system routing exchange protocol (IS-IS)
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YD/T 1251.1-2013
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The conformance testing specification for intermediate system to intermediate system routing exchange protocol (IS-IS)
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YD/T 1251.2-2003
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The conformance testing specification for Open Shortest Path First (OSPF)
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YD/T 1251.2-2013
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The conformance testing specification for open shortest path first(OSPF))
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YD/T 1251.3-2003
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The conformance testing specification for border gateway protocol (BGP4)
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YD/T 1251.3-2013
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The comformance testing specification for border gateway protocol (BGP4)
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YD/T 1252-2003
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The technical requirements of intelligent network equipment. Integrated Service Control Point (ISCP)
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YD/T 1253-2003
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Test method of intelligent network equipment. Intelligent Peripheral (IP)
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YD/T 1254-2003
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Access network technical specification. TDD based Ethernet Digital Subscriber Line system (TDD-EDSL): Variable length frame transmission mode
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YD/T 1255-2003
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Technical Specification for Ethernet Switch with Routing Capability
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YD/T 1255-2013
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Technical specification for Ethernet switch with routing capability
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YD/T 1256-2003
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Supplementary Specification of IN CS-1 INAP
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YD/T 1257-2003
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Test specification of supplementary specification of IN CS-1 INAP
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YD/T 1258.1-2003
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The series of indoor optical fibre cables part 1: general
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YD/T 1258.1-2015
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Indoor optical fibre cables Part 1: general
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YD/T 1258.2-2003
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The series of indoor optical fibre cables part 2: single-fibre optical cable
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YD/T 1258.2-2009
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The series of indoor optical fiber cables. Part 2: Simplex and duplex cable for use in terminated cable assemblies
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YD/T 1258.3-2003
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The series of indoor optical fibre cables part3: dual-fibre optical cable
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YD/T 1258.3-2009
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The series of indoor optical fiber cables. Part 3: Simplex and duplex cable for use in premises cabling
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YD/T 1258.4-2005
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The series of indoor optical fiber cables. Part 4: Multi-fiber optical cables
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YD/T 1258.5-2005
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The series of indoor optical fiber cables. Part 5: Optical fiber ribbon cables
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YD/T 1258.6-2006
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The series of indoor optical fiber cables. Part 6: Plastic optical cables
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YD/T 1259-2003
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Technical specification for optical safe procedure for Wavelength Division Multiplexing(WDM) system
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YD/T 1260-2003
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Technical and Testing Specification of Virtual LAN Based on Port(VLAN)
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YD/T 1261-2003
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The technical specification of CAMEL3: CAMEL Application Part (CAP) for 900/1800MHz TDMA digital cellular mobile telecommunication network
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YD/T 1262-2003
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The Technical specification of PARLAY API for Open Service Access
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YD/T 1263-2003
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Technical Requirements for Interworking of network Based on IP with traditional telecommunication network
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YD/T 1264-2003
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General technical requirement of IP telephony and Ip fax services: Phase two
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YD/T 1265-2003
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Testing methods of Network Access Server(NAS)-Broadband network access server
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YD/T 1265-2013
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Testing specification for broadband network access server
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YD/T 1266-2003
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Test methods of protection schemes for SDH rings
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YD/T 1267-2003
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Technical specification for synchronization network based on SDH transport network
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YD/T 1269-2003
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Gas turbine generator sets for telecommunications
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YD/T 1269-2012
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Gas turbine generator sets for telecommunications
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YD/T 1270-2003
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Contactless compensatory A·C voltage stabilizer
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YD/T 1271-2003
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Ring generator for telecommunication equipment
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YD/T 1272.1-2003
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Optical filber connector. Part 1: Type LC
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YD/T 1272.2-2005
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Optical filber connector. PartⅡ: Type MT-RJ Connector Family
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YD 152-1978
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(Data communications equipment nomenclature)
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YD/T 1272.3-2015
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Optical fiber connector. Part 3: Type SC
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YD/T 1272.4-2007
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Optical Fiber Connector. Part 4: Type FC
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YD/T 1272.5-2009
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Optical Fiber Optic Connector. Part5: type MPO
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YD/T 1272.6-2015
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Optical fiber connector. Part 6: Type MC
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YD/T 1273-2003
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Technical specification for terminal equipment of optical Wavelength Division Multiplexing (WDM). 16×10Gb/s and 32×10Gb/s parts
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YD/T 1274-2003
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Technical specification for optical Wavelength Divison Multiplexing (WDM) system. 160×10Gb/s, 80×10Gb/s part
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YD/T 1275-2003
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Technical specification and testing method for N×64kbit/s baseband modem
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YD/T 1276-2003
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Testing methods of SDH multi-service transport platform
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YD/T 1277.1-2003
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Technical specification and testing method of caller identity delivery based on PSTN. Part 1: Technical specification
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YD/T 1278-2003
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The technical demand and testing method for the charging performance of SPC. Telephone network part
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YD/T 1279-2003
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900/1800MHz TDMA Digital Celler Mobile Telecommunication network management interface technical specification. Interface definition based on CORBA
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YD/T 1280-2003
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900/1800MHz TDMA Digital Celler Mobile Telecommunication network management interface technical specification. Interface definition based on CMIP
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YD/T 1281-2003
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Local telecommunications cable for broadband applications, polyolefin insulated copper conductors, laminated aluminium polyethylene sheath
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YD/T 1282-2003
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900/1800MHz TDMA digital cellular communication network equipment requirements for Unstructured Supplement
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YD/T 1283-2003
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900/1800MHz TDMA digital cellular mobile communication network equipment test requirements for Unstructured Supplement Service Data (USSD)
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YD/T 1284-2003
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The technical requirement for quality of communia-cation for inter. public telecom network-call completion rate post dialing delay for telephone call
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YD/T 1285-2003
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The test method for quality of communication for inter-public telecom network. Call complete ratio and post-dialing delay for telephone call
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YD/T 1286-2003
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Technical specification of supplement services for IP telephony
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YD/T 1287-2003
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Test specification for ethernet LAN switch with routing capability
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YD/T 1287-2013
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Test specification for Ethernet switch with routing capability
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YD/T 1288-2003
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Technical specification for IP telephony Interworking based on H.323 and SIP
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YD/T 1289.1-2003
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Synchronous Digital Hierarchy (SDH) transport network management system technical specification. Part 1: Basic principle
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YD/T 1289.2-2003
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Synchronous Digital Hierarchy (SDH) transport network management system technical specification. Part 2: Element Management System (EMS) function
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YD/T 1289.3-2003
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Synchronous Digital Hierarchy (SDH) transport network management system technical specification. Part 3: Network Management System (NMS) function
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YD/T 1289.4-2006
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Synchronous Digital Hierarchy (SDH)transport network management system technical specification. Part 4: EMS-NMS Interface Function
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YD/T 1289.5-2007
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Technical specification for SDH transport network management. Part 5: EMS-NMS the generic information model
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YD/T 1289.6-2009
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Technical specification for SDH transport network management system. Part 6: EMS-NMS interface information model based on IDL/IIOP
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YD/T 1290.1-2003
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General technical requirements of peer to peer short message interworking between networks Part 1: Interworking between PSTN and PLMN
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YD/T 1290.1-2010
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General technical requirements for peer to peer short message interwoking between networks. Part 1: Interworking between PTSN and PLMN
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YD/T 1290.2-2005
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Technical requirements of peer to peer short message interworking between networks Part 2: Interworking between PSTN and PSTN ahort message service
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YD/T 1290.2-2010
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Technical requirements of peer to peer short message interworking between networks. Part 2: Interworking between PSTN and PSTN short message service
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YD/T 1290.3-2008
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Technical Requirements of Peer to Peer Short Message Interworking between Networks. Part 3: Interworking between PLMN and PLMN
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YD/T 1290.3-2010
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General technical requirements of peer to peer short message interworking between networks. Part 3: Interworking between PLMN and PLMN
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YD/T 1291-2003
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Protocol of peer short message Interworking between networks
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YD/T 1292-2003
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Technical specification for media gateway control protocol based on H. 248
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YD/T 1292-2011
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Technical requirements for media gateway control protocol based on H.248
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YD/T 1293-2003
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Ip Over WDM integrated network management system technical specification
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