2024-11-21 18.222.113.135
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Chinese National Standard List: Digital communication equipment

YD/T 1356-2005 The specification for user power feeding of ISDN basic access U interface on the switch 
  Issued on: 2005-5-11   Price(USD): 210.0
YD/T 1355-2005 Technical requirements and test method of Mini-BITS equipment 
  Issued on: 2005-5-11   Price(USD): 420.0
YD/T 1116-2001 Digital Distribution Frame with Wire Sleeve Coaxial Connectors 
  Issued on: 2001-04-24   Price(USD): 180.0
YD/T 1054-2000 Access network technical specification-Integrated digital loop carrier (LDLC) 
  Issued on: 2000-3-31   Price(USD): 720.0
YD/T 1070-2000 ZInterface requirement of access network remote equipment 
  Issued on: 2000-6-27   Price(USD): 180.0
YD/T 1064-2000 Access network technical specifications-Low-speed splitterless asymmetric digital subscriber line system(ADSL.lite) 
  Issued on: 2000-6-27   Price(USD): 1200.0
YD/T 1018-1999 Digital circuit multiplication equipment using ADPCM and DSI 
  Issued on: 1999-04-18   Price(USD): 940.0
YD/T 989-1998 The Technical Requirement of Flexible Multiplexer 
  Issued on: 1998-12-30   Price(USD): 640.0
YD/T 974-1998 Specifications and Measurement Methods for SDH Digital Cross Connect Equipment(SDXC) 
  Issued on: 1998-5-20   Price(USD): 1500.0
YD/T 922-1997 Performance and test methods of the inegrated multiplex equipment using in the digital channel 
  Issued on: 1997-09-26   Price(USD): 310.0
YD/T 885-1997 Technical requirement and test method of 30-channel pulse code modulation subscriber loop terminal equipment at 2048kbit/s 
  Issued on: 1997-02-28   Price(USD): 180.0
YD/T 821-1996 Numerical Graphics of Measured Digital Transmission Performances 
  Issued on: 1996-3-12   Price(USD): 180.0
YD/T 822-1996 P×64kbit/S Conference TV Encoded Mode 
  Issued on: 1996-3-12   Price(USD): 300.0
YD/T 793-1996 Technical requirement and test method for 10-channel pulse code modulation multiplex equipment at 704kbit/s 
  Issued on: 1996-01-05   Price(USD): 520.0
YD/T 795-1996 Technical requirements and test methods of group multiplexing equipment (provide 384Kbit/s digital port) 
  Issued on: 1996-1-5   Price(USD): 450.0
YD/T 794-1996 Technical requirement and test method for digital multiplex equipment at 704/2048kbit/s 
  Issued on: 1996-01-05   Price(USD): 180.0
YD/T 787-1995 Test Method of Time-Division Multiplexer at 64kbit/S 
  Issued on: 1995-12-18   Price(USD): 90.0
YD/T 786-1995 Technical Requirement for Time-Division Multiplexer at 64kbit/S Access to Digital Network 
  Issued on: 1995-12-18   Price(USD): 100.0
YD/T 748-1995 Limit Value for Maintenance of PDH Digital Channel Error Performances 
  Issued on: 1995-4-24   Price(USD): 360.0
YD/T 742-1995 Technical Requirement and Test Method for Digital Signaling Conversion Equipment at 2048kbit/S 
  Issued on: 1995-4-1   Price(USD): 270.0
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