2025-12-21 10.8.118.215
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished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/T 577-1992 Jack and Plug for Indoor Telephone 180.0 via email in 1~3 business day valid,,1900-1-1
YD/T 559-1992 Sealing Test for Pressarized Waveguide Componet and Assemblies 140.0 via email in 1~3 business day valid,,1900-1-1
YD/T 547-1992 Technical Requirement & Test Method for Conference Telephone Tandem Bord 120.0 via email in 1~3 business day valid,,1900-1-1
YD/T 553-1992 Specification for Group Translating Equipment Used on Carrier Systems 210.0 via email in 1~3 business day valid,,1900-1-1
YD/T 560-1992 The Wire Configurations on Poles of Open-wire for Toll Telecommunications 75.0 via email in 1~3 business day valid,,1900-1-1
YD/T 1787-2008 Mobile Multimedia Broadcast Service Technical Requirements for Service Guide 330.0 via email in 1~3 business day valid,,1900-1-1
YD/T 557-1992 The Xin-4 Transposition System for Open-wire Telecommunication Line 75.0 via email in 1~3 business day valid,,1900-1-1
YD/T 563-1992 Technical requirements and test methods for toll connecting boards And special boards in manual toll telephone switching equipments 120.0 via email in 1~3 business day valid,,1900-1-1
YD/T 554-1992 Specification for Channel Translating Equipment Used on Carrier Systems 210.0 via email in 1~3 business day valid,,1900-1-1
YD/T 568-1992 Technical Requirements and Test Methods for Relay in Manual Toll Telephone Switching Equipments 75.0 via email in 1~3 business day valid,,1900-1-1
YD/T 558-1992 The Xin-8 Transposition System for Open-wire Telecommunication Lines 100.0 via email in 1~3 business day valid,,1900-1-1
YD/T 567-1992 Technical Requirement and Test Method for Exchanger of Operating Service in Manual Toll Telephone Switching Equipments 184.0 via email in 1~3 business day valid,,1900-1-1
YD/T 562-1992 General Technical Requirements and Test Methods for Manual Toll Telephone Switching Equipments 130.0 via email in 1~3 business day valid,,1900-1-1
YD/T 569-1992 Technical Requirements and Test Methods for Ringing Power Sources Alarm and Distribution Frame in Manual Toll Telephone Switching Equipments 184.0 via email in 1~3 business day valid,,1900-1-1
YD/T 566-1992 Technical Requirement and Test Method for Monitors Desk in Manual Toll Telephone Switching Equipments 184.0 via email in 1~3 business day valid,,1900-1-1
YD/T 576-1992 Semiconductor Rectifier Equipments for Telecommunications 180.0 via email in 1~3 business day valid,,1900-1-1
YD/T 548-1992 Specification and Test Method for Conference Telephone Sets 224.0 via email in 1~3 business day valid,,1900-1-1
YD/T 564-1992 Technical requirements and test methods for toll service boards (Toll recording boards enquiry desks) In manual toll telephone swiching eqiupments 75.0 via email in 1~3 business day valid,,1900-1-1
YD/T 6769.1-2025 Technical requirements and test methods of automated machine learning platform - Part 1: platform function 660.0 via email in 1~8 business day valid,,
YD/T 6768.1-2025 Knowledge computing engine technical requirements - Part 1: overall framework 165.0 via email in 1~3 business day valid,,
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YD/T 577-1992 Jack and Plug for Indoor Telephone 
  Issued on: 1900-1-1   Price(USD): 180.0
YD/T 559-1992 Sealing Test for Pressarized Waveguide Componet and Assemblies 
  Issued on: 1900-1-1   Price(USD): 140.0
YD/T 547-1992 Technical Requirement & Test Method for Conference Telephone Tandem Bord 
  Issued on: 1900-1-1   Price(USD): 120.0
YD/T 553-1992 Specification for Group Translating Equipment Used on Carrier Systems 
  Issued on: 1900-1-1   Price(USD): 210.0
YD/T 560-1992 The Wire Configurations on Poles of Open-wire for Toll Telecommunications 
  Issued on: 1900-1-1   Price(USD): 75.0
YD/T 1787-2008 Mobile Multimedia Broadcast Service Technical Requirements for Service Guide 
  Issued on: 1900-1-1   Price(USD): 330.0
YD/T 557-1992 The Xin-4 Transposition System for Open-wire Telecommunication Line 
  Issued on: 1900-1-1   Price(USD): 75.0
YD/T 563-1992 Technical requirements and test methods for toll connecting boards And special boards in manual toll telephone switching equipments 
  Issued on: 1900-1-1   Price(USD): 120.0
YD/T 554-1992 Specification for Channel Translating Equipment Used on Carrier Systems 
  Issued on: 1900-1-1   Price(USD): 210.0
YD/T 568-1992 Technical Requirements and Test Methods for Relay in Manual Toll Telephone Switching Equipments 
  Issued on: 1900-1-1   Price(USD): 75.0
YD/T 558-1992 The Xin-8 Transposition System for Open-wire Telecommunication Lines 
  Issued on: 1900-1-1   Price(USD): 100.0
YD/T 567-1992 Technical Requirement and Test Method for Exchanger of Operating Service in Manual Toll Telephone Switching Equipments 
  Issued on: 1900-1-1   Price(USD): 184.0
YD/T 562-1992 General Technical Requirements and Test Methods for Manual Toll Telephone Switching Equipments 
  Issued on: 1900-1-1   Price(USD): 130.0
YD/T 569-1992 Technical Requirements and Test Methods for Ringing Power Sources Alarm and Distribution Frame in Manual Toll Telephone Switching Equipments 
  Issued on: 1900-1-1   Price(USD): 184.0
YD/T 566-1992 Technical Requirement and Test Method for Monitors Desk in Manual Toll Telephone Switching Equipments 
  Issued on: 1900-1-1   Price(USD): 184.0
YD/T 576-1992 Semiconductor Rectifier Equipments for Telecommunications 
  Issued on: 1900-1-1   Price(USD): 180.0
YD/T 548-1992 Specification and Test Method for Conference Telephone Sets 
  Issued on: 1900-1-1   Price(USD): 224.0
YD/T 564-1992 Technical requirements and test methods for toll service boards (Toll recording boards enquiry desks) In manual toll telephone swiching eqiupments 
  Issued on: 1900-1-1   Price(USD): 75.0
YD/T 6769.1-2025 Technical requirements and test methods of automated machine learning platform - Part 1: platform function 
  Issued on: 2025-10-30   Price(USD): 660.0
YD/T 6768.1-2025 Knowledge computing engine technical requirements - Part 1: overall framework 
  Issued on: 2025-10-30   Price(USD): 165.0
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