2025-12-5 216.73.216.21
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
GB/T 44225-2024 Technical specification for security protection of electric power optical transmission systems 195.0 via email in 1~3 business day valid,,2025-2-1
DB32/T 4670-2024 Technical specification for 5G edge cloud of coaxial access network via email in business day valid,,2024-2-9
YD/T 4172-2022 Technical specification for slicing packet network(SPN) equipment 510.0 via email in 1~2 business day valid,,2023-1-1
T/CCSA 241-2019 Technical requirements for Ultra High Definition (UHD) video service transmission via email in business day valid,,
GB/T 28515.2-2021 Test method for automatically switched optical network(ASON)—Part 2:OTN-based ASON 990.0 via email in 1~10 business day valid,,2021-8-1
YD/T 2376.6-2018 Technical requirements for security of transport network equipment-Part 6:PTN equipment 255.0 via email in 1~2 business day valid,,2019-4-1
YD/T 2376.5-2018 Technical requirements for security of transport network equipment-Part 5:OTN equipment 165.0 via email in 1~2 business day valid,,2019-4-1
GB/T 7438-1987 Numbering for telex and low speed data in national communication network 180.0 via email in 1~3 business day abolished2005-10-14 ,,1987-1-1
YD/T 1259-2003 Technical specification for optical safe procedure for Wavelength Division Multiplexing (WDM)system 150.0 via email in 1~3 business day valid,,2003-4-11
T/ITS 0029-2015 The integrated technical requirements for the information system of urban public transit supervision via email in business day valid,,2016-1-1
GB/T 21645.6-2009 Technical requirements for automatically switched optical network—Part 6:Management plane 360.0 via email in 1~5 business day valid,,2009-12-1
YD/T 1958-2009 Technical Requirements for PDH Virtual Concatenation and GFP Mapping 210.0 via email in 1~3 business day valid,,2009-9-1
GB/T 17789-1999 Procedures for simultaneous transmission of data and digitally encoded voice signals over the PSTN or over 2-wire leased point-to-point telephone type circuits 270.0 via email in 1~3 business day valid,,2000-1-1
YD/T 2003-2009 Technical Requirements for Reconfigurable Optical Add Drop Multiplexing (ROADM) Equipment 630.0 via email in 1~3 business day superseded,2019-4-1,2010-1-1
GB/T 9405-1995 Performance and test methods of the third order digital multiplex equipment operating at 34368 kbit/s and using positive justification 210.0 via email in 1~3 business day valid,,1995-12-1
GB/T 16858-1997 A far end camera control protocol for videoconferences using data link protocol 120.0 via email in 1~3 business day valid,,1998-3-1
YD/T 744-2009 Technical requirements and test methods for digital microwave telecommunication equipments（systems）of plesiochronous digital hierarchy （PDH） 480.0 via email in 1~3 business day valid,,2010-1-1
YD/T 1266-2003 Test methods of protection schemes for SDH rings 765.0 via email in 1~3 business day valid,,2003-6-5
GB/T 33711-2017 Mobile laboratory. General technical specification for information transmission system 220.0 via email in 1~3 business day valid,,2017-12-1
GB/T 13621-1999 series and radio-frequency channel arrangement and equipment main technical specifications for 100~1 000MHz radio relay communication systems 240.0 via email in 1~3 business day valid,,2000-6-1
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GB/T 44225-2024 Technical specification for security protection of electric power optical transmission systems 
  Issued on: 2024-07-24   Price(USD): 195.0
DB32/T 4670-2024 Technical specification for 5G edge cloud of coaxial access network 
  Issued on: 2024-01-09   Price(USD):
YD/T 4172-2022 Technical specification for slicing packet network(SPN) equipment 
  Issued on: 2022-09-30   Price(USD): 510.0
T/CCSA 241-2019 Technical requirements for Ultra High Definition (UHD) video service transmission 
  Issued on: 2019-08-16   Price(USD):
GB/T 28515.2-2021 Test method for automatically switched optical network(ASON)—Part 2:OTN-based ASON 
  Issued on: 2021-04-30   Price(USD): 990.0
YD/T 2376.6-2018 Technical requirements for security of transport network equipment-Part 6:PTN equipment 
  Issued on: 2018-12-21   Price(USD): 255.0
YD/T 2376.5-2018 Technical requirements for security of transport network equipment-Part 5:OTN equipment 
  Issued on: 2018-12-21   Price(USD): 165.0
GB/T 7438-1987 Numbering for telex and low speed data in national communication network 
  Issued on: 1987-03-16   Price(USD): 180.0
YD/T 1259-2003 Technical specification for optical safe procedure for Wavelength Division Multiplexing (WDM)system 
  Issued on: 2003-4-11   Price(USD): 150.0
T/ITS 0029-2015 The integrated technical requirements for the information system of urban public transit supervision 
  Issued on: 2015-11-23   Price(USD):
GB/T 21645.6-2009 Technical requirements for automatically switched optical network—Part 6:Management plane 
  Issued on: 2009-9-30   Price(USD): 360.0
YD/T 1958-2009 Technical Requirements for PDH Virtual Concatenation and GFP Mapping 
  Issued on: 2009-06-15   Price(USD): 210.0
GB/T 17789-1999 Procedures for simultaneous transmission of data and digitally encoded voice signals over the PSTN or over 2-wire leased point-to-point telephone type circuits 
  Issued on: 1999-07-01   Price(USD): 270.0
YD/T 2003-2009 Technical Requirements for Reconfigurable Optical Add Drop Multiplexing (ROADM) Equipment 
  Issued on: 2009-12-11   Price(USD): 630.0
GB/T 9405-1995 Performance and test methods of the third order digital multiplex equipment operating at 34368 kbit/s and using positive justification 
  Issued on: 1995-4-6   Price(USD): 210.0
GB/T 16858-1997 A far end camera control protocol for videoconferences using data link protocol 
  Issued on: 1997-06-21   Price(USD): 120.0
YD/T 744-2009 Technical requirements and test methods for digital microwave telecommunication equipments（systems）of plesiochronous digital hierarchy （PDH） 
  Issued on: 2009-12-11   Price(USD): 480.0
YD/T 1266-2003 Test methods of protection schemes for SDH rings 
  Issued on: 2003-06-05   Price(USD): 765.0
GB/T 33711-2017 Mobile laboratory. General technical specification for information transmission system 
  Issued on: 2017-05-12   Price(USD): 220.0
GB/T 13621-1999 series and radio-frequency channel arrangement and equipment main technical specifications for 100~1 000MHz radio relay communication systems 
  Issued on: 1999-1-1   Price(USD): 240.0
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