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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Price(USD) Delivery Status Add To Cart
YD/T 873-1996 (USD) via email in 1-3 business day VALID
YD/T 891-1997 Interface between data terminal equipment(dte) and data circuit-terminating equipment(dce) for public data networks providing frame relay da (USD) via email in 1-10 business day VALID
YD/T 744-2009 Technical requirements and test methods for digital microwave telecommunication equipments(systems)of plesiochronous digital hierarchy (PDH) via email in VALID please email coc@codeofchina.com for quotation
YD/T 1290.3-2008 Technical Requirements of Peer to Peer Short Message Interworking between Networks Part3:Interworking between PLMN and PLMN (USD) via email in 1-3 business day ABOLISHED
GB 3382-1982 (USD) via email in 1-8 business day ABOLISHED
YD/T 1409-2005 Adaptation layer test specification for No.7 signalling system interworking with IP-message transfer part (MTP)level 2 user adaptation layer (M2UA) (USD) via email in 1-10 business day VALID
YD/T 589-1992 (USD) via email in 1 business day SUPERSEDED
YD/T 1879-2009 Technical Requirements of Interworking devices for Softswitch Network via email in VALID please email coc@codeofchina.com for quotation
YD/T 1772-2008 Test Method for Access Network Equipment——Multi-Service Access Node(MSAN) (USD) via email in 1-8 business day VALID
YD/T 804-1996 (USD) via email in 1-3 business day
YDN 094-1998 (USD) via email in 1-8 business day VALID
YD/T 1815-2008 Remote Management for Broadband Customer Network based on Public TeleCommunication Network Part2:Protocol (USD) via email in 1-8 business day ABOLISHED
YD/T 1197-2002 Test specification for access network--3.5GHz fixed wireless access (USD) via email in 1-5 business day VALID
GB/T 11596-1999 DCE/DTE interface for a start-stop mode data terminal equipment accessing the packet assembly/disassembly facility (PAD)in a pubic data network situated in the same country (USD) via email in 1-5 business day VALID
YDB 008.2-2007 via email in VALID please email coc@codeofchina.com for quotation
YDC 037-2004 Test Specification for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network High Rate Packet Data Access Terminal Part (USD) via email in 1-10 business day ABOLISHED
YD/T 1377.3-2008 Test Methods of Service and Protocol of Peer to Peer Short Message Interworking between Networks Part3:Test Methods of Peer to Peer Short Message Interworking between PLMN and PLMN (USD) via email in 1-3 business day VALID
YD/T 1402-2009 The General Technique Requirements of IP Networks Interconnection (USD) via email in 1-3 business day ABOLISHED
YD/T 2046-2009 Technical requirements for security of xDSL CPE via email in VALID please email coc@codeofchina.com for quotation
YD/T 1705-2007 Technical Requirements for Access Network——Voice over Digital Subscriber Line System (VoDSL) via email in please email coc@codeofchina.com for quotation
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