2025-12-24 216.73.216.41
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Code of China
Chinese National Standard List: Communication network architecture

YD/T 934-1997 TMN physical architecture 
  Issued on: 1997-12-2   Translation Price(USD): 240.0
YD/T 930-1997 Principles for the maintenance of ISDNs 
  Issued on: 1997-12-02   Translation Price(USD): 240.0
YD/T 935-1997 TMN logical layered architecture 
  Issued on: 1997-12-02   Translation Price(USD): 150.0
YD/T 933-1997 TMN management services and telecommunications managed areas 
  Issued on: 1997-12-02   Translation Price(USD): 240.0
YD/T 906-1997 A Real time control protocol for simplex applications using LSD/HSD/MLP channels of the frame structure for A64TO 1920kbit/s channel in i 
  Issued on: 1997-3-27   Translation Price(USD): 130.0
YD/T 905-1997 Multipoint control untts for audiovisual systems using digital channels up to 1920kbit/s 
  Issued on: 1997-3-27   Translation Price(USD): 160.0
YD/T 871-1996 Universal Network Information Model of Telecommunication Management Network (TMN) 
  Issued on: 1996-11-12   Translation Price(USD): 900.0
YDN 045-1997 Basic Specifications for Management Network Information Model of Synchronous Digital Hierarchy (SDH)  
  Issued on: 1997-1-1   Translation Price(USD): 1740.0
YD/T 846-1996 Frame-synchronization control and indication signals in audiovisual system 
  Issued on: 1996-05-22   Translation Price(USD): 130.0
YD/T 847-1996 Frame Structures of 64 -1920kbit/S Channels in Audiovisual Telecommunication Services 
  Issued on: 1996-5-22   Translation Price(USD): 390.0
YD/T 848-1996 Systems for Establishment of Communication Between Audiovisual Terminals By Using 2Mbit/S and Below 2Mbit/S Digital Channels 
  Issued on: 1996-5-22   Translation Price(USD): 420.0
YD 5023-1996 The Engineering Design Standard for the User Access Network 
  Issued on: 1996-06-21   Translation Price(USD): 540.0
GB/T 15875-1995 General specification for leaky cable radio communication system 
  Issued on: 1995-01-02   Translation Price(USD): 210.0
GB/T 15940-1995 Basic multiplexing structure for synchronous digital hierarchy signals 
  Issued on: 1995-01-02   Translation Price(USD): 160.0
YDN 029-1997 Transmission of SDH Single-Frame and Multiplex Structure in PDH Network and Functional Description of Equipment (Interim Provisions) 
  Issued on: 1997-1-1   Translation Price(USD): 330.0
YD 5020-1996 Standards of Engineering Design for Digital Synchronization Network 
  Issued on: 1996-01-01   Translation 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   Translation Price(USD): 640.0
GB/T 15409-1994 Frame structure for synchronous digital hierarchy signal 
  Issued on: 1994-01-02   Translation Price(USD): 264.0
GB/T 14731-1993 Synchronous digital hierarchy bit rates 
  Issued on: 1993-01-02   Translation Price(USD): 184.0
YD/T 609-1993 limit values for establishment and adjustment of telephone D/A hybrid circuit 
  Issued on: 1993-01-18   Translation Price(USD): 120.0
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