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  •  China "YD" Standards List:
  • Standard  Code Standard English Title Standard Class Order
    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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