Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YD/T 1476-2006 Technical Specification for BGP/MPLS VPN 330.0 via email in 1~3 business day valid
GB/T 30246.3-2013 Home Network - Part 3: Internal Gateway Specification 480.0 via email in 1~5 business day valid
GB/T 15941-1995 Requirements for synchronous digital hierarch (SDH) optical fiber cable line systems of national public telecommunication network 600.0 via email in 1~8 business day superseded
GB/T 11590-2011 International data transmission services and optional user facilities in public data networks and ISNDs 390.0 via email in 1~3 business day valid
GB/T 13428-1992 Methods of measurement for the delta modulation equipment 180.0 via email in 1~3 business day valid
YD/T 1701-2007 Security Requirements of H.323 Network 1050.0 via email in 1~3 business day valid
YD/T 1341-2005 Internet Protocol version6(IPv6) specification 270.0 via email in 1~3 business day valid
GB/T 9408-1988 Specifications for colour TV modulation equipment(1TV+1 sound program)-Used in long-haul terestrial analog radio-relay systems 150.0 via email in 1~3 business day valid
YD/T 1355-2005 Technical requirements and test method of Mini-BITS equipment 420.0 via email in 1~5 business day valid
YD/T 1243.4-2008 Technical Requirements for Media Gateway-Providing Multimedia Service 1875.0 via email in 1~3 business day valid
YD/T 1945-2009 Test Method of BGP/MPLS VPN 360.0 via email in 1~3 business day valid
YDN 106-1998 Technical Requirements for Multimedia Broadband Backbone Network Based on ATM 660.0 via email in 1~3 business day valid
GB/T 14399-1993 Information processing systems-Data communication-High-level data link control procedures-Description of the X.25 LAPB-compatible DTE data link procedures 405.0 via email in 1~5 business day abolished
YD/T 1627-2007 Security requirements of ethernet switch equipment 180.0 via email in 1~3 business day valid
GB/T 7609-1995 General test method for transmission performance of PCM voice channel in telecommunication network 210.0 via email in 1~3 business day valid
GB/T 13995-1992 requirements for TDM/FDM 60 - Channel transmultiplexing equipment 375.0 via email in 1~3 business day valid
YD/T 1162.1-2005 MultiProtocol Label Switching (MPLS) technical requirements 810.0 via email in 1~8 business day valid
GB/T 28497-2012 The specification of IP over SDH using LAPS 450.0 via email in 1~3 business day valid
YD/T 1916-2009 Technical Specification for IPv6 Network Equipment--Broadband Network Access Server 420.0 via email in 1~3 business day valid
YD/T 1695-2007 Technical Requirements of Access Network for IPTV (Phase I) 240.0 via email in 1~3 business day valid
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