Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
YD 5112-2008 Termporary Specification of Engineering Design for 2GHzTD-SCDMA Digital Cellular Mobile Cornmunication Systerm $2024.00 via email in 1~10 business day abolished
YD 5115-2015 Technical Specifications for Mobile Communication Repeater Engineering $1064.00 via email in 1~5 business day valid
YD 5121-2005 Acceptance Specifications for Long-Haul Optical Fiber Cable Line Project $690.00 via email in 1~5 business day superseded
YD 5121-2010 Acceptance Specifications for Telecommunication Cable Line Engineering $1559.00 via email in 1~5 business day superseded
YD 5122-2014 Acceptance Specification for Wavelength DivisionMultiplexing(WDM Optical Fiber Transmission Engineering $930.00 via email in 1~10 business day abolished
YD 5123-2005 Provisional Specification of Engineering Supervision for Long-Haul Optical Fiber Cable Line $690.00 via email in 1~5 business day superseded
YD 5123-2010 Supervision Specification of Installation Engineering for Telecommunication Cable Line $300.00 via email in 1~3 business day superseded
YD 5124-2005 Provisional Supervision Specification of Ceneric Cabling System Engineering $490.00 via email in 1~5 business day valid
YD 5125-2005 Provisional Supervision Specification of Installation Engineering for Communication Equipment $540.00 via email in 1~5 business day superseded
YD 5125-2014 Supervision Specification of Installation Engineering for Communication Equipment $705.00 via email in 1~5 business day valid
YD 5125-2005 Provisional Supervision Specification of Installation Engineering for Communication Equipment $555.00 via email in 1~5 business day superseded
YD 5126-2005 Provisional Supervision Specification of Installation Engineering for Telecommunication EquipmentPower Supply $550.00 via email in 1~5 business day superseded
YD 5133-2005 Provisional Supervision Specification of Installation Engineering for Mobile Communication Steel Tower and Mast $450.00 via email in 1~3 business day superseded
YD 5133-2015 Supervision Specifications for Mobile Communication Steel Tower and Mast Engineering $1169.00 via email in 1~5 business day valid
YD 5137-2005 Designing Specification For Local Communication Line Engineering $780.00 via email in 1~5 business day superseded
YD 5138-2005 Acceptance Specifications for Local Communication Line Project $1215.00 via email in 1~10 business day superseded
YD 514-1992 Technical requirements and test methods for interface between non-voice subscriber terminal and public telephone network $120.00 via email in 1~3 business day superseded
YD 5144-2007 via email in business day superseded
YD 5148-2007 Design specifications for overhead optical (electric) cable communication pole line engineering $400.00 immediately valid
YD 5153-2007 Interim provisions on design of fixed softswitch engineering $1104.00 via email in 1~5 business day superseded
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