2024-11-24 18.117.154.229
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 11444.4-1996 Transmitter, receiver and ground communication equipment used in domestic satellite communication earth stations-Technical requirements-Part 4: Intermediate data rate (IDR) transmiss 240.0 via email in 1~3 business day valid,,1997-1-2
GB/T 12010.7-2010 Plastics—Poly(vinyl alcohol) (PVAL) materials—Part 7:Determination for sodium hydroxide contents 80.0 via email in 1~3 business day valid,,2011-5-1
GB/T 15839-1995 Networking specifications for 64～1920kbit/s videoconferencing systems 210.0 via email in 1~3 business day valid,,1996-6-1
GB/T 16651-1996 Message handling systems - ElectronicData interchange messaging system 1275.0 via email in 1~3 business day valid,,1997-7-1
GB/T 17154.1-1997 ISDN user-network interface layer 3 specification and testing method for basic call control Part 1: Layer 3 specification for basic call control 2025.0 via email in 1~3 business day valid,,1998-8-1
GB/T 17154.2-1997 ISDN user-network interface layer 3 specification and testing method for basic call control procedure Part 2: Testing method for layer 3 basic call control protocol 1830.0 via email in 1~3 business day valid,,1998-8-1
YD/T 1420-2005 Technical requirements for jitter and wander in digital networks based on 2048kbit/s hierarchy 520.0 via email in 1~5 business day valid,,2006-3-1
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
YD/T 1660-2007 Technical Specification and Testing Methods for NT1+ Plus Equipment 2190.0 via email in 1~3 business day valid,,2007-12-1
YD/T 930-1997 Principles for the maintenance of ISDNs 240.0 via email in 1~3 business day valid,,1998-1-1
YD/T 933-1997 TMN management services and telecommunications managed areas 240.0 via email in 1~3 business day valid,,1998-1-1
YD/T 934-1997 TMN physical architecture 240.0 via email in 1~3 business day valid,,1998-1-1
YD/T 935-1997 TMN logical layered architecture 150.0 via email in 1~3 business day valid,,1998-1-1
YD/T 941-1997 ISDN user-network interface supplementay service comformance testing specification 2175.0 via email in 1~10 business day valid,,1998-5-1
YDN 045-1997 Basic Specifications for Management Network Information Model of Synchronous Digital Hierarchy (SDH) 1740.0 via email in 1~3 business day valid,,1997-3-1
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GB/T 11444.4-1996 Transmitter, receiver and ground communication equipment used in domestic satellite communication earth stations-Technical requirements-Part 4: Intermediate data rate (IDR) transmiss 
  Issued on: 1996-1-2   Price(USD): 240.0
GB/T 12010.7-2010 Plastics—Poly(vinyl alcohol) (PVAL) materials—Part 7:Determination for sodium hydroxide contents 
  Issued on: 2010-9-2   Price(USD): 80.0
GB/T 15839-1995 Networking specifications for 64～1920kbit/s videoconferencing systems  
  Issued on: 1995-1-2   Price(USD): 210.0
GB/T 16651-1996 Message handling systems - ElectronicData interchange messaging system 
  Issued on: 1996-1-2   Price(USD): 1275.0
GB/T 17154.1-1997 ISDN user-network interface layer 3 specification and testing method for basic call control Part 1: Layer 3 specification for basic call control 
  Issued on: 1997-1-2   Price(USD): 2025.0
GB/T 17154.2-1997 ISDN user-network interface layer 3 specification and testing method for basic call control procedure Part 2: Testing method for layer 3 basic call control protocol 
  Issued on: 1997-1-2   Price(USD): 1830.0
YD/T 1420-2005 Technical requirements for jitter and wander in digital networks based on 2048kbit/s hierarchy 
  Issued on: 2005-12-26   Price(USD): 520.0
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
YD/T 1660-2007 Technical Specification and Testing Methods for NT1+ Plus Equipment 
  Issued on: 2007-7-20   Price(USD): 2190.0
YD/T 930-1997 Principles for the maintenance of ISDNs 
  Issued on: 1997-12-02   Price(USD): 240.0
YD/T 933-1997 TMN management services and telecommunications managed areas 
  Issued on: 1997-12-02   Price(USD): 240.0
YD/T 934-1997 TMN physical architecture 
  Issued on: 1997-12-2   Price(USD): 240.0
YD/T 935-1997 TMN logical layered architecture 
  Issued on: 1997-12-02   Price(USD): 150.0
YD/T 941-1997 ISDN user-network interface supplementay service comformance testing specification 
  Issued on: 1997-12-18   Price(USD): 2175.0
YDN 045-1997 Basic Specifications for Management Network Information Model of Synchronous Digital Hierarchy (SDH)  
  Issued on: 1997-1-1   Price(USD): 1740.0
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