2025-12-9 216.73.216.21
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
YD 5037-1997 Interim Provisions on CHINANET Engineering Design 1300.0 via email in 1~5 business day valid,,1997-4-1
YDN 037-1997 Synchronous Digital Hierarchy (SDH) - Management Functions, ECC and Q3 Interfaces - Specifications for Protocol Stacks (Temporary Regulations) 750.0 via email in 1~3 business day valid,,1997-4-1
YD/T 851-1996 Gateway features of video-text interworking 340.0 via email in 1~5 business day abolished2009-12-01,,1996-11-1
YD/T 850-1996 File application profile of video-text interworking 380.0 via email in 1~3 business day abolished2009-12-01 ,,1996-11-1
YD/T 802-1996 Message Processing System Message Storage Abstract Services Definition 1110.0 via email in 1~3 business day valid,,1996-7-1
YD/T 803-1996 Method for detecting videotex terminal (VT) accessing to public switched telephone network 380.0 via email in 1~3 business day abolished2009-12-01,,1996-7-1
YD/T 804-1996 Technical requirement for asynchronous terminals access to packet switched public data network 100.0 via email in 1~3 business day abolished2009-12-01,,1996-7-1
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 15837-1995 Synchronization interface－requirements for digital network 180.0 via email in 1~3 business day superseded2009-05-01,2009-5-1,1996-6-1
YD/T 829-1996 Technical Requirement for DCME Access to Domestic Satellite Digital Communication Network 480.0 via email in 1~3 business day abolished2024-07-11,,1996-3-12
YD/T 773-1995 Technical requirement and test method for networking of static videophone equipment 370.0 via email in 1~5 business day abolished2009-12-01 ,,1996-3-1
YD/T 753.1-1995 Domestic Satellite Communication Technical Requirement for Networking of TDM/TDMA Data Packet VSAT System 210.0 via email in 1~3 business day abolished2024-07-11,,1995-12-1
YD/T 753.2-1995 Domestic Satellite Communication 32kbit/S ADPCM Technical Requirement for Networking of SCPC Voice VSAT System 330.0 via email in 1~3 business day abolished2024-07-11,,1995-12-1
YDN 095-1998 800MHz CDMA digital cellular mobile communication network between the mobile switching center and a base station subsystem interface specifications (internal standard) 2235.0 via email in 1~3 business day superseded,,1994-5-18
YDN 094-1998 Technical Specifications for Mobile Switching Center and PSTN Network Interfaces of 800 MHz CDMA Digital Cellular Mobile Communications Network (Tentative Specifications) 810.0 via email in 1~3 business day valid,,1994-5-18
YD/T 708-1993 General technical requirement for E-newsletter-version remote communication systems 130.0 via email in 1~3 business day abolished2009-12-01 ,,1994-5-1
YDN 053.3-1997 Technical Specifications for Type 3/4 (AAL) in Adaptation Layer of B-ISDN ATM 810.0 via email in 1~3 business day valid,,1994-2-1
YDN 053.4-1997 Technical Specifications for Type 5 (AAL) in Adaptation Layer of B-ISDN ATM 450.0 via email in 1~3 business day valid,,1994-2-1
YDN 078-1998 Technical requirement for access network - Asymmetric digital subscriber line (ADSL) 1620.0 via email in 1~10 business day superseded2005-03-01 ,2005-3-1,1994-2-1
YDN 056-1997 Technical Requirements for Access Network - High Bit Rate Digital Subscriber Line (HDSL) (Tentative Specifications) 1410.0 via email in 1~3 business day abolished2015-07-14,,1994-2-1
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YD 5037-1997 Interim Provisions on CHINANET Engineering Design 
  Issued on: 1997-02-14   Price(USD): 1300.0
YDN 037-1997 Synchronous Digital Hierarchy (SDH) - Management Functions, ECC and Q3 Interfaces - Specifications for Protocol Stacks (Temporary Regulations) 
  Issued on: 1997-3-26   Price(USD): 750.0
YD/T 851-1996 Gateway features of video-text interworking 
  Issued on: 1996-05-22   Price(USD): 340.0
YD/T 850-1996 File application profile of video-text interworking 
  Issued on: 1996-05-22   Price(USD): 380.0
YD/T 802-1996 Message Processing System Message Storage Abstract Services Definition 
  Issued on: 1996-1-31   Price(USD): 1110.0
YD/T 803-1996 Method for detecting videotex terminal (VT) accessing to public switched telephone network 
  Issued on: 1996-1-31   Price(USD): 380.0
YD/T 804-1996 Technical requirement for asynchronous terminals access to packet switched public data network 
  Issued on: 1996-01-31   Price(USD): 100.0
GB/T 15839-1995 Networking specifications for 64～1920kbit/s videoconferencing systems  
  Issued on: 1995-1-2   Price(USD): 210.0
GB/T 15837-1995 Synchronization interface－requirements for digital network 
  Issued on: 1995-01-02   Price(USD): 180.0
YD/T 829-1996 Technical Requirement for DCME Access to Domestic Satellite Digital Communication Network 
  Issued on: 1996-3-12   Price(USD): 480.0
YD/T 773-1995 Technical requirement and test method for networking of static videophone equipment 
  Issued on: 1995-09-28   Price(USD): 370.0
YD/T 753.1-1995 Domestic Satellite Communication Technical Requirement for Networking of TDM/TDMA Data Packet VSAT System 
  Issued on: 1995-6-2   Price(USD): 210.0
YD/T 753.2-1995 Domestic Satellite Communication 32kbit/S ADPCM Technical Requirement for Networking of SCPC Voice VSAT System 
  Issued on: 1995-6-2   Price(USD): 330.0
YDN 095-1998 800MHz CDMA digital cellular mobile communication network between the mobile switching center and a base station subsystem interface specifications (internal standard) 
  Issued on: 1998-03-01   Price(USD): 2235.0
YDN 094-1998 Technical Specifications for Mobile Switching Center and PSTN Network Interfaces of 800 MHz CDMA Digital Cellular Mobile Communications Network (Tentative Specifications) 
  Issued on: 1998-3-1   Price(USD): 810.0
YD/T 708-1993 General technical requirement for E-newsletter-version remote communication systems 
  Issued on: 1993-12-27   Price(USD): 130.0
YDN 053.3-1997 Technical Specifications for Type 3/4 (AAL) in Adaptation Layer of B-ISDN ATM  
  Issued on: 1997-8-28   Price(USD): 810.0
YDN 053.4-1997 Technical Specifications for Type 5 (AAL) in Adaptation Layer of B-ISDN ATM  
  Issued on: 1997-8-28   Price(USD): 450.0
YDN 078-1998 Technical requirement for access network - Asymmetric digital subscriber line (ADSL) 
  Issued on: 1998-2-5   Price(USD): 1620.0
YDN 056-1997 Technical Requirements for Access Network - High Bit Rate Digital Subscriber Line (HDSL) (Tentative Specifications)  
  Issued on: 1997-1-1   Price(USD): 1410.0
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