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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED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 5004-1994 Standars of Engineering Design for Digital Micyowave Relay Teiecomunication System(PDH Part) (USD) via email in 1-5 business day ABOLISHED
GB 50374-2006 Code of construction and acceptance for communication conduit engineering (USD) via email in 1-8 business day ABOLISHED
SD 228-1987 via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 5053-2005 Specifications of Engineering Design for Telephone Network Management System (USD) via email in 1-3 business day
YD 5025-2005 Design Specifications of Plastic Conduit Engineering for Long Haul Telecommunication Optical Cable (USD) via email in 1-3 business day ABOLISHED
YD 5014-1995 Technical Specifications for digital muitipixer equipment instaiiation and acceptance (USD) via email in 1-5 business day VALID
YD 5038-1997 Specification of Acceptance for Point to Multipoint Microwave Equipment Installation Engineering (USD) via email in 1 business day VALID
YD 5121-2005 Acceptance Specifications for Long-Haul Optical Fiber Cable Line Project (USD) via email in 1-8 business day ABOLISHED
YD/T 5089-2005 Specifications of Engineering Design for Digital Synchronization Network (USD) via email in 1-5 business day
YD 5051-1997 Acceptance Standard for Local Network Communication Lines Engineering (USD) via email in 1-10 business day ABOLISHED
YD 5035-1997 Temporary Specification for Engineering Acceptance of Trunked Communication Equipments Installing (USD) via email in 1-5 business day ABOLISHED
YD 5025-1996 Designing Specifications of Plastic Duct for Long Haul Telecommunication Optical Cable (USD) via email in 1-3 business day ABOLISHED
YD/T 5094-2005 Specifications of Engineering Design for No.7 Signalling Netowrk (USD) via email in 1-5 business day ABOLISHED
SL/Z 376-2007 Glossary of common terms for water resources informatization via email in VALID please email coc@codeofchina.com for quotation
YD/T 5001-1994 (USD) via email in 1-10 business day VALID
YD 5102-2005 Specifications of Engineering Design for Long-haul Optical Fiber Cable Line (USD) via email in 1-8 business day ABOLISHED
YD/T 5070-2005 Acceptance Specification for Internet Engineering (USD) via email in 1-5 business day VALID
YD 5005-1994 (USD) via email in 1-5 business day ABOLISHED
YD/T 5026-2005 Installation and design standard for cabling duct in The room of telecommunication (USD) via email in 1-3 business day VALID
YD/T 5024-2005 Design Specification for SDH Local Network Optical Fiber Cable Transmission Project (USD) via email in 1-10 business day VALID
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