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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED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 1165-2001 V5 Interface Interoperability Testing Specification 1875 (USD) via email in 1-10 business day VALID
YDC 044-2006 400/1800MHz SCDMA radio access system:technical requirement for air interface protocol 810 (USD) via email in 1-8 business day VALID
YD 343-1990 Networking Requirement for Point-tc-multipoint Radio Telecommunication Systems 300 (USD) via email in 1 business day ABOLISHED
YD/T 1314-2004 Test method for access network--Very-high-speed Digital Subscriber Line (VDSL) 1290 (USD) via email in 1-10 business day
YD/T 753.2-1995 360 (USD) via email in 1-3 business day VALID
YD/T 1098-2001 Test Specification for Low-End Router 1725 (USD) via email in 1-10 business day VALID
YD/T 1932-2009 Technical Requirements of Services based on the Unified IMS Identification Presentation and Restriction Service (Release 1) via email in VALID please email coc@codeofchina.com for quotation
YDC 046-2007 400/1800mhz SCDMA Radio Access Network System:Point to Point Short Message Service via email in VALID please email coc@codeofchina.com for quotation
YD/T 936-1997 Multipoint communication service protocol specification for audiographics and audiovisual conferencing service 750 (USD) via email in 1-5 business day VALID
YD/T 976-1998 B-ISDN user-network interface physical layer specification 615 (USD) via email in 1-5 business day
YD/T 1718-2007 Testing Methods for Service and Protocol in Peer to Peer Multimedia Messaging Service Interworking via email in VALID please email coc@codeofchina.com for quotation
YD/T 1164-2001 Technical Requirements for the MIB of IP Telephony System 630 (USD) via email in 1-5 business day VALID
GB/T 15837-1995 Synchronization interface-requirements for digital network via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YD 509-1991 180 (USD) via email in 1-3 business day
YD/T 2049-2009 Test method of security for access network equipment——Digital subscriber line access multiplexer via email in VALID please email coc@codeofchina.com for quotation
YD/T 1237-2002 The Technical Requirements and Test Methods for PSTN Videophone 435 (USD) via email in 1-3 business day
YD/T 1359-2005 Security requirements of high-end router 405 (USD) 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+) via email in VALID please email coc@codeofchina.com for quotation
YD/T 1910-2009 Technical requirements for Security--Multi-Service Access Node (MSAN) via email in VALID please email coc@codeofchina.com for quotation
GB/T 7611-2001 Characteristics of the electrical interface at hierarchical bit rate for digital network via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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