2025-12-22 216.73.216.41
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Code of China
Chinese National Standard List: Communication network performance index and testing

GB/T 7254-1995 Performance and test methods of the second order digital multiplex equipment operating at 8448 kbit/s and using positive justification 
  Issued on: 1995-4-6   Translation Price(USD): 270.0
YD/T 1550.8-2007 Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface(Phase I)Part 8:User Plane Protocol for DCH Data Streams 
  Issued on: 2007-5-16   Translation Price(USD): 300.0
GB/T 11324-1995 Performance and test methods of the fourth order digital multiplex equimpent operating at 139264 kbit/s and using positive justification 
  Issued on: 1995-04-06   Translation Price(USD): 270.0
YD/T 1266-2003 Test methods of protection schemes for SDH rings 
  Issued on: 2003-06-05   Translation Price(USD): 765.0
YD/T 1580-2007 Technical Specification for 2GHz cdma2000 Digital Cellular Mobile Communication Networks:Physical Layer of Air Interface 
  Issued on: 2007-5-16   Translation Price(USD): 2550.0
YD/T 1569-2007 Testing Methods for 2GHz cdma2000 Digital Cellular Mobile Communication Network:Switching Sub-system 
  Issued on: 2007-5-16   Translation Price(USD): 1500.0
YD/T 1863.1-2009 2GHz WCDMA Digital Cell Mobile Communications Network HSDPA Management Technical Specification Part 1:Configuration Network Resource Model 
  Issued on: 2009-6-15   Translation Price(USD): 150.0
YD/T 1000-1999 Performance for data networks providing international frame felay SVC service 
  Issued on: 1999-01-07   Translation Price(USD): 210.0
YD/T 1878.2-2009 800MHz/2GHz cdma2000 Digital Cell Mobile Communications Network (HRPD)Network Management Technical Specification Part 2:Performance Network Resource Model 
  Issued on: 2009-6-15   Translation Price(USD): 240.0
GB/T 4574-1984 Measuring methods for actual circuit noise and the circuit noise in simulating system loading over the analogue communication network 
  Issued on: 1984-07-17   Translation Price(USD): 340.0
YD/T 1571-2007 2GHz cdma2000 Digital Cellular Mobile Communication Network Test Method:Mobile Application Part (MAP) 
  Issued on: 2007-5-16   Translation Price(USD): 1590.0
YD/T 857-1996 Performance value in accuracy and reliability when public data network provides international packet switching services 
  Issued on: 1996-07-11   Translation Price(USD): 220.0
GB 7609-1987 Total distortion measuring method for PCM channel in the telecommunication network 
  Issued on:   Translation Price(USD): 340.0
YD/T 1550.2-2007 Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface(Phase I)Part 1:Layer 1 
  Issued on: 2007-5-16   Translation Price(USD): 70.0
YD/T 1811-2008 Technical Requirements and Testing Method of Retiming Equipment Based on 2048kbit/s 
  Issued on: 2008-7-28   Translation Price(USD): 240.0
YD/T 1550.1-2007 Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface(Phase I)Part 1:General 
  Issued on: 2007-5-16   Translation Price(USD): 240.0
YD/T 521-1992 Test Method of Digital Exchange Analog Interfaces and Test Method of Transmission Characteristics Between (2-Wire Or 4-Wire) Analog Interfaces 
  Issued on: 1992-1-25   Translation Price(USD): 330.0
YD/T 1550.6-2007 Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface(Phase I)Part 6:User Plane Protocols for Common Transport Channel Data Stream 
  Issued on: 2007-5-16   Translation Price(USD): 300.0
YD/T 1411-2007 Testing Methods of 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network Core Network Equipment (Phase Ⅰ) 
  Issued on: 2007-5-16   Translation Price(USD): 1430.0
YD/T 751-1995 Test Method for Networking of Digital Office Telephone Exchange Equipment in Public Telephone Network 
  Issued on: 1995-06-02   Translation Price(USD): 400.0
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