2024-11-22 13.59.129.141
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 12048-1989 Requirements for clock and synchronization equipment used in the digital network 100.0 via email in 1~3 business day valid,,1990-7-1
GB/T 13158-1991 Compatibility test procedures of clock and synchroni-zation equipment of digital switch introduced into di-gital network 120.0 via email in 1~3 business day valid,,1992-6-1
GB/T 14731-1993 Synchronous digital hierarchy bit rates 184.0 via email in 1~3 business day abolished2009-04-01,2009-4-1,1994-8-1
GB/T 15409-1994 Frame structure for synchronous digital hierarchy signal 264.0 via email in 1~3 business day abolished2009-05-01,2009-5-1,1995-8-1
GB/T 15875-1995 General specification for leaky cable radio communication system 210.0 via email in 1~3 business day valid,,1996-8-1
GB/T 15940-1995 Basic multiplexing structure for synchronous digital hierarchy signals 160.0 via email in 1~3 business day abolished2009-04-01,2009-4-1,1996-8-1
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 4110-1983 Pulse code modulation communication system hierarchy 60.0 via email in 1~3 business day valid,,1984-10-1
GB/T 42021-2022 Industrial Internet―General network architecture 225.0 via email in 1~3 business day valid,,2023-5-1
YD 5020-1996 Standards of Engineering Design for Digital Synchronization Network 310.0 via email in 1~5 business day abolished2000-10-01,2000-10-1,1996-7-1
YD 5021-1996 Provisional Standards of SDH Engineering Design for Long-Distance Optical Fibre Cable Transmission Project 640.0 via email in 1~5 business day superseded,2001-10-1,1996-5-9
YD 5023-1996 The Engineering Design Standard for the User Access Network 540.0 via email in 1~5 business day abolished2001-10-01,2001-10-1,1996-9-1
YD 5064-1998 Interim Provisions ofr Design of Public FR Broedband Network Engineering 600.0 via email in 1~5 business day valid,,1998-10-1
YD 5075-1998 Digital Cross-connect Equipment Engineering Designing Standard for Local Telephone Network 330.0 via email in 1~5 business day abolished2006-06-01,2006-6-1,1999-2-1
YD/T 1011-1999 Technology requirement and test method of stand alone synchronization equipment in digital synchronization network 420.0 via email in 1~3 business day valid,,1999-7-1
YD/T 1012-1999 Node clock set of digital synchronization network and its timing feature 210.0 via email in 1~3 business day valid,,1999-7-1
YD/T 1190-2002 Network-based IP VPN 330.0 via email in 1~3 business day valid,,2002-4-22
YD/T 1205-2002 Technical requirements for metropolitan optical transport network WDM ring 610.0 via email in 1~5 business day abolished2011-01-01,2011-1-1,2002-6-21
YD/T 1472-2006 Technical Requirements for Adaptation Layer of ISDN Signalling Interworking with IP 540.0 via email in 1~3 business day valid,,2006-10-1
YD/T 1473-2006 Technical Requirements of V5.2 User Adaptation Layer 210.0 via email in 1~3 business day valid,,2006-10-1
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GB 12048-1989 Requirements for clock and synchronization equipment used in the digital network 
  Issued on: 1989-01-02   Price(USD): 100.0
GB/T 13158-1991 Compatibility test procedures of clock and synchroni-zation equipment of digital switch introduced into di-gital network 
  Issued on: 1991-9-16   Price(USD): 120.0
GB/T 14731-1993 Synchronous digital hierarchy bit rates 
  Issued on: 1993-01-02   Price(USD): 184.0
GB/T 15409-1994 Frame structure for synchronous digital hierarchy signal 
  Issued on: 1994-01-02   Price(USD): 264.0
GB/T 15875-1995 General specification for leaky cable radio communication system 
  Issued on: 1995-01-02   Price(USD): 210.0
GB/T 15940-1995 Basic multiplexing structure for synchronous digital hierarchy signals 
  Issued on: 1995-01-02   Price(USD): 160.0
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 4110-1983 Pulse code modulation communication system hierarchy 
  Issued on: 1983-12-28   Price(USD): 60.0
GB/T 42021-2022 Industrial Internet―General network architecture 
  Issued on: 2022-10-12   Price(USD): 225.0
YD 5020-1996 Standards of Engineering Design for Digital Synchronization Network 
  Issued on: 1996-01-01   Price(USD): 310.0
YD 5021-1996 Provisional Standards of SDH Engineering Design for Long-Distance Optical Fibre Cable Transmission Project 
  Issued on: 1996-07-01   Price(USD): 640.0
YD 5023-1996 The Engineering Design Standard for the User Access Network 
  Issued on: 1996-06-21   Price(USD): 540.0
YD 5064-1998 Interim Provisions ofr Design of Public FR Broedband Network Engineering 
  Issued on: 1998-7-31   Price(USD): 600.0
YD 5075-1998 Digital Cross-connect Equipment Engineering Designing Standard for Local Telephone Network 
  Issued on: 1998-11-03   Price(USD): 330.0
YD/T 1011-1999 Technology requirement and test method of stand alone synchronization equipment in digital synchronization network 
  Issued on: 1999-3-19   Price(USD): 420.0
YD/T 1012-1999 Node clock set of digital synchronization network and its timing feature 
  Issued on: 1999-3-19   Price(USD): 210.0
YD/T 1190-2002 Network-based IP VPN 
  Issued on: 2002-4-22   Price(USD): 330.0
YD/T 1205-2002 Technical requirements for metropolitan optical transport network WDM ring 
  Issued on: 2002-06-21   Price(USD): 610.0
YD/T 1472-2006 Technical Requirements for Adaptation Layer of ISDN Signalling Interworking with IP 
  Issued on: 2006-6-8   Price(USD): 540.0
YD/T 1473-2006 Technical Requirements of V5.2 User Adaptation Layer 
  Issued on: 2006-6-8   Price(USD): 210.0
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