2025-12-28 10.8.118.215
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Code of China
Chinese National Standard List: Telecommunication technical requirements and interface

YD/T 1407-2005 Technical specification and test method for interconnecting communication quality of internet exchange (NAP) 
  Issued on: 2005-9-1   Translation Price(USD): 210.0
YD/T 851-1996 Gateway features of video-text interworking 
  Issued on: 1996-05-22   Translation Price(USD): 340.0
YDC 040-2005 Test Specification for A3/A7 Interface in 800MHz CDMA 1X Digital Cellular Mobile Communication Network 
  Issued on: 2004-01-17   Translation Price(USD): 660.0
YD/T 1257-2003 Test specification of supplementary specification of IN CS-1 INAP 
  Issued on: 2003-04-11   Translation Price(USD): 3975.0
YD/T 1387.3-2005 Testing methods of media gateway equipment-integrated access media gateway 
  Issued on: 2005-9-1   Translation Price(USD): 2400.0
YD/T 1717-2007 Testing Methods for Interworking Gateway in Peer Multimedia Messaging Service Interworking 
  Issued on: 2007-12-5   Translation Price(USD): 390.0
YD/T 927-1997 Multipoint communication service for audiographics and audiovisual conferencing service definition 
  Issued on: 1997-12-5   Translation Price(USD): 480.0
YD/T 1316-2004 Adaptation layer test method for No.7 signaling system interworking with IP - Message Transfer Part (MTP) Level 3 User Adaptation Layer (M3UA) 
  Issued on: 2004-7-16   Translation Price(USD): 3600.0
YDC 047-2007 400/1800MHz SCDMA radio access network system：test method for air interface protocol 
  Issued on: 2007-3-16   Translation Price(USD): 525.0
YD/T 1409-2005 Adaptation layer test specification for No.7 signalling system interworking with IP-message transfer part (MTP)level 2 user adaptation layer (M2UA) 
  Issued on: 2005-9-1   Translation Price(USD): 1575.0
GB/T 7610-1987 Characteristics of pulse code modulation for voice-frequencies 
  Issued on: 1987-4-2   Translation Price(USD): 45.0
YD/T 1553-2007 Testing Methods for 2GHz WCDMA Digital Cellular Mobile Communication Network RAN Equipment (Phase Ⅰ) 
  Issued on: 2007-05-16   Translation Price(USD): 2805.0
YD/T 1163-2001 IP Network Security Technical Requiremente - Security Frame 
  Issued on: 2001-10-19   Translation Price(USD): 600.0
YD/T 1162.3-2001 Frame Relay MPLS Technical Specification 
  Issued on: 2001-10-19   Translation Price(USD): 180.0
GB/T 11598-1999 Packet-switched signalling system between public networks providing data transmission services 
  Issued on: 1999-11-11   Translation Price(USD): 1050.0
YD 586-1992 Requirement for Networking of Chinese-character Terminal Equipments for Public Telegraphy 
  Issued on: 1992-7-21   Translation Price(USD): 140.0
GB/T 32403.1-2015 Technical requirements for equipments in broadband customer network based on telecommunication network―Part 1:Residential gateway 
  Issued on: 2015-12-31   Translation Price(USD): 250.0
GB/T 32403.2-2015 Technical requirements for equipments in broadband customer network based on telecommunication network―Part 2：Enterprise gateway 
  Issued on: 2015-12-31   Translation Price(USD): 310.0
YDB 155-2014 Technicalrequirementsfor residential gateway with set-card separation and gateway SIMcard 
  Issued on: 2015-01-30   Translation Price(USD): 844.0
YD/T 708-1993 General technical requirement for E-newsletter-version remote communication systems 
  Issued on: 1993-12-27   Translation Price(USD): 130.0
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