2025-12-14 10.2.82.121
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 1267-2003 Technical specification for synchronization netwrok based on SDH transport network 820.0 via email in 1~3 business day valid,,2003-6-5
YD/T 1273-2003 Techincal specification for terminal equipment of optical Wavelength Division Multiplexing(WDM)——16×10Gb/s、32×10Gb/s parts 480.0 via email in 1~3 business day valid,,2003-6-5
YD/T 1274-2003 Technical specification for optical Wavelength Divison Multiplexing (WDM) system 160×10Gb/s and 80×10Gb/s part 540.0 via email in 1~3 business day valid,,2003-6-5
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
GB/T 18119-2000 Video coding for low bit rate communication 450.0 via email in 1~3 business day valid,,2000-10-1
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
GB/T 17904.1-1999 ISDN user-network interface data link layer specification and conformance testing method Part 1: User-network interface data link layer specification 1320.0 via email in 1~3 business day valid,,2000-6-1
GB/T 17904.2-1999 ISDN user-network interface data link layer specification and conformance testing method Part 2: Data link layer protocol conformance testing method 2010.0 via email in 1~3 business day valid,,2000-6-1
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 1030-1999 Air Interface Technical Specifications of the 800MHz CDMA Digital Cellular Mobile Telecommunication Network 5340.0 via email in 1~5 business day valid,,1999-12-27
YD/T 985-1998 Regulations for Establishment of Communications Between Audiovisual Terminals With 3 Or More Digital Channels At Below 1930kbit/S 570.0 via email in 1~3 business day valid,,1999-5-1
GB/T 17114-1997 Requirement for 160kbit/s subscriber line digital multigain equipment joined to national public telecommunication network 250.0 via email in 1~3 business day abolished2005-10-14,,1998-8-1
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
GB/T 16813-1997 Technical specifications and test methods of the interface of radio paging system and PSTN 390.0 via email in 1~3 business day valid,,1998-2-1
YD/T 847-1996 Frame Structures of 64 -1920kbit/S Channels in Audiovisual Telecommunication Services 390.0 via email in 1~3 business day valid,,1996-11-1
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 14733.11-1993 Terminology for telecommunications－Telecommnication 690.0 via email in 1~5 business day superseded2009-03-01,2009-3-1,1994-8-1
GB/T 13855-1992 Specification for path transmission automatic measuring equipment 220.0 via email in 1~3 business day abolished2005-10-14,,1993-5-1
GB/T 13159-1991 Networking specifications for digital radio-relay sy-stems 250.0 via email in 1~3 business day superseded2009-05-01,2009-5-1,1992-6-1
GB/T 13169-1991 General specification for 4MHz (960ch) carrier systems on standardized 1.2/4.4mm coaxial cable pairs 120.0 via email in 1~3 business day abolished2017-12-15,,1992-5-1
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YD/T 1267-2003 Technical specification for synchronization netwrok based on SDH transport network 
  Issued on: 2003-06-05   Price(USD): 820.0
YD/T 1273-2003 Techincal specification for terminal equipment of optical Wavelength Division Multiplexing(WDM)——16×10Gb/s、32×10Gb/s parts 
  Issued on: 2003-06-05   Price(USD): 480.0
YD/T 1274-2003 Technical specification for optical Wavelength Divison Multiplexing (WDM) system 160×10Gb/s and 80×10Gb/s part 
  Issued on: 2003-06-05   Price(USD): 540.0
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
GB/T 18119-2000 Video coding for low bit rate communication 
  Issued on: 2000-6-7   Price(USD): 450.0
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
GB/T 17904.1-1999 ISDN user-network interface data link layer specification and conformance testing method Part 1: User-network interface data link layer specification 
  Issued on: 1999-11-11   Price(USD): 1320.0
GB/T 17904.2-1999 ISDN user-network interface data link layer specification and conformance testing method Part 2: Data link layer protocol conformance testing method 
  Issued on: 1999-11-11   Price(USD): 2010.0
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 1030-1999 Air Interface Technical Specifications of the 800MHz CDMA Digital Cellular Mobile Telecommunication Network 
  Issued on: 1999-12-27   Price(USD): 5340.0
YD/T 985-1998 Regulations for Establishment of Communications Between Audiovisual Terminals With 3 Or More Digital Channels At Below 1930kbit/S 
  Issued on: 1998-1-1   Price(USD): 570.0
GB/T 17114-1997 Requirement for 160kbit/s subscriber line digital multigain equipment joined to national public telecommunication network 
  Issued on: 1997-01-01   Price(USD): 250.0
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
GB/T 16813-1997 Technical specifications and test methods of the interface of radio paging system and PSTN 
  Issued on: 1997-5-28   Price(USD): 390.0
YD/T 847-1996 Frame Structures of 64 -1920kbit/S Channels in Audiovisual Telecommunication Services 
  Issued on: 1996-5-22   Price(USD): 390.0
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 14733.11-1993 Terminology for telecommunications－Telecommnication 
  Issued on: 1993-01-02   Price(USD): 690.0
GB/T 13855-1992 Specification for path transmission automatic measuring equipment 
  Issued on: 1992-10-06   Price(USD): 220.0
GB/T 13159-1991 Networking specifications for digital radio-relay sy-stems 
  Issued on: 1991-09-16   Price(USD): 250.0
GB/T 13169-1991 General specification for 4MHz (960ch) carrier systems on standardized 1.2/4.4mm coaxial cable pairs 
  Issued on: 1991-9-4   Price(USD): 120.0
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