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China "YD" Standards List:

Standard Code	Standard English Title	Standard Class
YD/T 640-2012	General requirements and test methods for radio-frequency connectors of telecommunication equipment	China Telecommunication - YD Standards
YD/T 627-2012	Parameters, transmission characteristics and test methods of the digital relay interface (2048kbit/s) for digital switch	China Telecommunication - YD Standards
YD/T 2440-2012	Technical requirements for security of virtual tape library (VTL)	China Telecommunication - YD Standards
YD/T 2437-2012	General frmework and technical requirements of IoT (Internet of Things)	China Telecommunication - YD Standards
YD/T 2436-2012	Technical requirements and measurement method of the interface of multi mode terminal equipment	China Telecommunication - YD Standards
YD/T 2435.4-2012	Guide for energy saving technology of power supply and Room Environment for telecommnications. Part 4: Grade of energy efficiency of Air-conditioners	China Telecommunication - YD Standards
YD/T 2435.3-2012	Guide for energy saving technology of power supply and Room environment fo telecommunications. Part 3: Grade of energy efficiency of power supply	China Telecommunication - YD Standards
YD/T 2435.1-2012	Guide for energy saving technology of power supply and Room Environment for telecommunications. Part 1: General Rules	China Telecommunication - YD Standards
YD/T 2434-2012	Battery cabinet with temperature control system for telecommunications	China Telecommunication - YD Standards
YD/T 2433.1-2012	650nm Optical transceiver for plastic optical fiber. Part 1: 155Mb/s transceiver	China Telecommunication - YD Standards
YD/T 2430-2012	Technical requirement of DT CQT record file in TD-SCDMA/GSM dual-mode wireless access network	China Telecommunication - YD Standards
YD/T 2429-2012	The technical specification of lifecycle management for telecmmunication and Internet services	China Telecommunication - YD Standards
YD/T 2428-2012	Protocol conformance testing method for network management interfaces of IPv6 equipment	China Telecommunication - YD Standards
YD/T 2427-2012	2GHz TD-SCDMA digital cell mobile communications network. HSUPA management technical specification	China Telecommunication - YD Standards
YD/T 2426-2012	General technical requirements of interworking between different operators softswitch network	China Telecommunication - YD Standards
YD/T 2425-2012	Technical requirements of the session border controllerin unified IMS	China Telecommunication - YD Standards
YD/T 2424-2012	Technical requirement for converged IP messaging	China Telecommunication - YD Standards
YD/T 2423-2012	Requirement to REST based telecom service open platform	China Telecommunication - YD Standards
YD/T 2422-2012	Testing method for media gateway control protocol based on H.248	China Telecommunication - YD Standards
YD/T 2421-2012	Technical requirements for host mapping protocol in domain name registration protocol	China Telecommunication - YD Standards
YD/T 2420-2012	Technical specification for domain name mapping in domain name registration protocol	China Telecommunication - YD Standards
YD/T 2419-2012	Technical requirements for contact mapping protocol in domain name registration protocol	China Telecommunication - YD Standards
YD/T 2418-2012	Technical specification for the headers of Chinese internet E-mail address	China Telecommunication - YD Standards
YD/T 2417-2012	Technical specification for pseudowire. Multi-segment pseudowire	China Telecommunication - YD Standards
YD/T 2416-2012	Reliability for public IP network. Technology specification for IP fast reroute	China Telecommunication - YD Standards
YD/T 2415-2012	Technical requirements for multihoming shim protocol for IPv6	China Telecommunication - YD Standards
YD/T 2413-2012	2GHz WCDMA digital cellular mobile telecommunication network. Technical requirement and Test methods of evolved architecture RAN equipment (Phase 5). HSPA+	China Telecommunication - YD Standards
YD/T 2412-2012	Test methods of WCDMA dual card dual active digital mobile station	China Telecommunication - YD Standards
YD/T 2411-2012	Technical requirements of WCDMA dual card active digital mobile station	China Telecommunication - YD Standards
YD/T 2410-2012	Test method for high rate packet data (HRPD) A interface (Phase 3) in 800MHz/2GHz cdma2000 digital cellular mobile communication network	China Telecommunication - YD Standards

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