Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YD/T 1323-2004 Technical requirements for access network Asymmetric Digital Subscriber Line (ADSL) 1800.0 via email in 1~3 business day valid
YD/T 2019.1-2009 Test method for broadband customer network equipment based on public telecommunication network Part 1:Gateway 570.0 via email in 1~3 business day valid
YD/T 1530-2006 Technical Requirements For Access Network Extended bandwidth 2nd-generation Asymmetric Digital Subscriber Line(ADSL2+) 1095.0 via email in 1~3 business day valid
YD/T 5040-2005 Design Specifications of Engineering for Telecommunication Power Supply Equipment Installation (excluding the Annexes) 160.0 via email in 1 business day valid
YD/T 1996.1-2009 Technical requirements for access network very high speed digital subscriber line 2 (VDSL2) Part 1: General requirements 420.0 via email in 1~3 business day valid
YD/T 1380.2-2005 Technical requirements of V5 interface Part 2 : V5.2 interface 2550.0 via email in 1~3 business day valid
GB/T 7618-1987 Electrical characteristics for unbalanced double-current interchange circuits for general use with integrated circuit equipment in the field of data communications 225.0 via email in 1~3 business day valid
GB/T 11592-2011 Interface between data terminal equipment(DTE) and data circuit-terminating equipment(DCE) for start-stop transmission services on public data networks 450.0 via email in 1~3 business day valid
YD/T 2049-2009 Test method of security for access network equipment——Digital subscriber line access multiplexer 300.0 via email in 1~3 business day valid
YD/T 1951-2009 Technical Requirements for Access Network--DSL Single-Ended Line Testing System via email in business day superseded
GB/T 28509-2012 Ultrafine coaxial cables with insulation diameter below 1 mm and cable assemblies 450.0 via email in 1~3 business day valid
YD/T 1347-2005 Technical requirements for access network - Remote management of Asymmetric Digital Subscriber Line(ADSL) CPE 825.0 via email in 1~3 business day valid
YD 5012-2003 Insulation Objective to Ground and Testing Method for Optical Cable Link 255.0 via email in 1~3 business day valid
YD/T 1298-2004 Access network technical specification--Home PNA1.1 Based Phoneline Networking Device 480.0 via email in 1~5 business day valid
YD/T 2047-2009 Test method of security for access network equipment —— xDSL CPE 210.0 via email in 1~3 business day valid
YD/T 1950-2009 Technical Requirements for Access network——ADSL line Transceiver (ATU-C)In-band Management 510.0 via email in 1~3 business day valid
YD/T 1418-2008 Technical Requirements for Access Network -- Multi-Service Access Node (MSAN) 345.0 via email in 1~5 business day valid
YD/T 841.2-2008 Plastic Pipe for Buried Communication Conduit Part 2:Solid-Wall Pipe 150.0 via email in 1~3 business day superseded
YD/T 1994.1-2009 Remote management technical requirements for access network CPE Part 1: general requirement 180.0 via email in 1~3 business day valid
YD/T 1187-2002 Technical specification and test method for ADSL POTS splitter 285.0 via email in 1~3 business day superseded
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