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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED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 959-1998 570 (USD) via email in 1-5 business day VALID
YD/T 906-1997 A Real time control protocol for simplex applications using LSD/HSD/MLP channels of the frame structure for A64TO 1920kbit/s channel in i 150 (USD) via email in 1-3 business day VALID
YD/T 1473-2006 Technical Requirements of V5.2 User Adaptation Layer 270 (USD) via email in 1-3 business day VALID
YD/T 933-1997 TMN management services and telecommunications managed areas 240 (USD) via email in 1 business day VALID
GB/T 16858-1997 A far end camera control protocol for videoconferences using data link protocol via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YD/T 1011-1999 Technology requirement and test method of stand alone synchronization equipment in digital synchronization network 495 (USD) via email in 1-5 business day VALID
YD/T 934-1997 TMN physical architecture 240 (USD) via email in 1 business day VALID
GB 12048-1989 Requirements for clock and synchronization equipment used in the digital network via email in 1-3 business day please email coc@codeofchina.com for quotation
YD 5075-1998 Digital Cross-connect Equipment Engineering Desiging Standard for Local Telephone Network 375 (USD) via email in 1-3 business day ABOLISHED
YD/T 935-1997 TMN logical layered architecture 150 (USD) via email in 1-3 business day VALID
YD/T 846-1996 150 (USD) via email in 1-3 business day
YD/T 847-1996 435 (USD) via email in 1-3 business day VALID
YD/T 985-1998 630 (USD) via email in 1-5 business day VALID
YD/T 1205-2002 Technical requirements for metropolitan optical transport network WDM ring 765 (USD) via email in 1-8 business day ABOLISHED
YD 5021-1996 Provisional Standards of SDH Engineering Design for Long-Distance Optical Fibre Cable Transmission Project 795 (USD) via email in 1-8 business day ABOLISHED
YD/T 1472-2006 Technical Requirements for Adaptation Layer of ISDN Signalling Interworking with IP 660 (USD) via email in 1-5 business day VALID
YD/T 977-1998 Network capabilities to support broadband multimedia retrieval services 240 (USD) via email in 1-3 business day
YD/T 848-1996 450 (USD) via email in 1-3 business day VALID
YDJ 13-1988 Temporary Technical Regulations for Engineering Design of Optical Fiber Digital Transmission System of Urban Local Telephone Network 360 (USD) via email in 1 business day VALID
YD 5020-1996 Standards of Engineering Design for Digital Synchronization Network 360 (USD) via email in 1-3 business day ABOLISHED
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