2025-12-23 216.73.216.41
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Code of China
Chinese National Standard List: Communication equipment in general

YD/T 1435-2006 Testing Methods for Softswitch Equipments 
  Issued on: 2006-05-31   Translation Price(USD): 2700.0
YD 2004-1992 Specification for Installation Engineering Design of Digital Multiplex Equipment of Long Distance Communication Trunk 
  Issued on: 1992-10-21   Translation Price(USD): 630.0
YD/T 2020-2009 Technical requirement for subscriber database (SDB) of PSTN 
  Issued on: 2009-12-11   Translation Price(USD): 210.0
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   Translation Price(USD): 184.0
GB/T 26261-2010 General technical requirements of used telecommunication equipment appraisal 
  Issued on: 2011-1-14   Translation Price(USD): 100.0
GB/T 7440-1987 Calculating methods and measuring methods for transmission parameters of open-wire communication lines 
  Issued on: 1987-03-16   Translation Price(USD): 410.0
YD 2001-1992 Technical Specifications for Engineering Construction and Acceptance Of All-plastic Cable and Lines for Urban Local Communication 
  Issued on: 1992-5-27   Translation Price(USD): 1200.0
GB/T 28519-2012 General principles of energy consumption test methods for telecommunication equipment 
  Issued on: 2012-6-29   Translation Price(USD): 120.0
YD 2002-1992 Engineering Design Specifications for Long Distance Communication Trunk Cables and Lines 
  Issued on: 1992-9-14   Translation Price(USD): 2130.0
YD/T 1434-2006 General Technical Requirements for Softswitch Equipments 
  Issued on: 2006-5-31   Translation Price(USD): 1110.0
YD/T 565-1992 Technical Requirements and Test Methods for Service Observation Desks (Quality Checking Desks) in Manual Toll Telephone Switching Equipments 
  Issued on:   Translation Price(USD): 184.0
YD/T 282-2000 General reliability test methods for communication equipment 
  Issued on: 2001-01-02   Translation Price(USD): 310.0
SJ 20923-2005 Method of objective speech quality assessment based on a perceptual measure for military communication equipments 
  Issued on: 2005-3-11   Translation Price(USD): 340.0
YD/T 562-1992 General Technical Requirements and Test Methods for Manual Toll Telephone Switching Equipments 
  Issued on: 1900-1-1   Translation 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   Translation 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   Translation Price(USD): 184.0
GB/T 1417-1978 terminology for telecommunications equipment 
  Issued on: 1978-8-15   Translation Price(USD): 2250.0
YD/T 1433-2006 Testing methods for Intergrated Access Device Management System (IADMS)Based on Softswitch 
  Issued on: 2006-5-31   Translation Price(USD): 840.0
YD/T 1819-2008 Integrative Gather Frame Which Used in Communication Equipment 
  Issued on: 2008-7-28   Translation Price(USD): 150.0
YD/T 1432-2006 General Technical Requirements for Integrated Access Device Management System Based on Softswith 
  Issued on: 2006-5-31   Translation Price(USD): 1680.0
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