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    YD/T 2488-2013 Flexible steel tube armoured optical fiber cables

    China Telecommunication - YD Standards

    YD/T 2487-2013 Test methods for packet transport network (PTN) equipment

    China Telecommunication - YD Standards

    YD/T 2486-2013 Technical requirements of enhanced Multi-Service Transport Node (MSTP)

    China Telecommunication - YD Standards

    YD/T 2485-2013 Technical requirements for N¡Á1OOGbit/s optical wavelength division multiplexing (WDM) systems

    China Telecommunication - YD Standards

    YD/T 2557-2013 Technical requiements and testing methods for CRAC with refrigerant pumping-compressing dual cycles

    China Telecommunication - YD Standards

    YD/T 2556-2013 Maintenance requirements of 240V direct current power supply system for telecommunications

    China Telecommunication - YD Standards

    YD/T 2555-2013 Distribution equipments of 240V direct current power supply for telecommunications

    China Telecommunication - YD Standards

    YD/T 2554.1-2013 Plastic optical fiber connector - Part 1: Type LC

    China Telecommunication - YD Standards

    YD/T 2553-2013 Technical specification of 6Gb/s SFP+ optical transeiver module for base station interconnecting

    China Telecommunication - YD Standards

    YD/T 2552-2013 Technical specification of 10Gb/s DWDM small form factor pluggable optical transceiver module

    China Telecommunication - YD Standards

    YD/T 2551-2013 Technical requirements for frequency synchrnization network based on packet networks

    China Telecommunication - YD Standards

    YD/T 2550-2013 Test methods of time synchronization equipment

    China Telecommunication - YD Standards

    YD/T 2549-2013 Technical requirements for access network:PON system supporting IPv6

    China Telecommunication - YD Standards

    YD/T 2548-2013 The extension technical specification for DHCPv6 used in IPTV

    China Telecommunication - YD Standards

    YD/T 2547-2013 Multicast transition technique from IPv4 to IPv6 -multicast in 4-6-4 (DS-Lite) Deployments

    China Telecommunication - YD Standards

    YD/T 2546-2013 Technical requirements of DHCPv6 option for Dual-stack Lite

    China Telecommunication - YD Standards

    YD/T 2545-2013 Technical requirements of lightweight 4over6 in access network

    China Telecommunication - YD Standards

    YD/T 2544-2013 Technical specifications for carrier grade NAT (NAT44)

    China Telecommunication - YD Standards

    YD/T 2543-2013 Energy Efficiencys Evaluation Methods of IDC

    China Telecommunication - YD Standards

    YD/T 2542-2013 Telecommunication Internet data center technology specification

    China Telecommunication - YD Standards

    YD/T 2484-2013 Technical requirements of packet enhanced optical transport network (OTN) equipment

    China Telecommunication - YD Standards

    YD/T 2483.2-2013 2GHz TD-SCDMA/WCDMA digital cell mobile communications network home NodeB subsystem management technical specification. Part 2: CORBA based information model design

    China Telecommunication - YD Standards

    YD/T 2483.1-2013 2GHz TD-SCDMA/WCDMA digital cell mobile communications

    China Telecommunication - YD Standards

    YD/T 2482-2013 Technical requirements of smart card web server

    China Telecommunication - YD Standards

    YD/T 2481-2013 Technical requirements and testing methods for mobile reading client

    China Telecommunication - YD Standards

    YD/T 2480-2013 Technical Requirements for description method of mobile internet open services

    China Telecommunication - YD Standards

    YD/T 2478-2013 Technical requirements for terminal of SCDMA broadband wireless access system support trunking service

    China Telecommunication - YD Standards

    YD/T 2477-2013 Technical requirements for system of SCDMA broadband wireless access system support trunking service

    China Telecommunication - YD Standards

    YD/T 2476-2013 High power amplifier with up converters for satellite communication earth station equipment technical requirement

    China Telecommunication - YD Standards

    YD/T 2475-2013 Low noise block for satellite communication earth station equipment technical requirement

    China Telecommunication - YD Standards


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