2024-11-21 3.142.171.100
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Chinese National Standard List: Communication network technical system

DB32/T 4596-2023 Technical specifications for engineering of bridge and tunnel coverage of public mobile tececommunications 
  Issued on: 2023-12-01   Price(USD):
GB/T 31261-2014 Digital Video Broadcasting (DVB)―Interaction channel communication protocol for satellite distribution systems 
  Issued on: 2014-12-05   Price(USD): 2200.0
GB/T 29228-2012 Technical requirements for public telecommunication network equipments security—Calling party number information 
  Issued on: 2012-12-31   Price(USD): 210.0
GB/T 29200-2012 Test method for public telecommunication network equipments security—Calling party number information 
  Issued on: 2012-12-31   Price(USD): 430.0
GB/T 7262-2009 Technical requirements and equipment arrangement for highway communication 
  Issued on: 2009-9-30   Price(USD): 240.0
YD/T 1289.6-2009 Technical specification for SDH transport network management system part VI:EMS-NMS interface information model based on IDL/IIOP 
  Issued on: 2009-12-11   Price(USD): 2250.0
YD/T 1767.5-2009 Technical requirements for automatically switched optical network (ASON) management Part 5：EMS-NMS interface information model based on IDL/IIOP 
  Issued on: 2009-12-11   Price(USD): 1050.0
YD/T 1767.3-2009 Technical Requirements for Automatically Switched Optical Network (ASON) Management Part 3: EMS-NMS Interface Function 
  Issued on: 2009-12-11   Price(USD): 400.0
YD/T 1736-2009 Security protection requirements for internet 
  Issued on: 2009-12-11   Price(USD): 250.0
YD/T 1767.4-2009 Technical Requirements for Automatically Switched Optical Network (ASON) Management Part 4: EMS-NMS Interface Common Information Model 
  Issued on: 2009-12-11   Price(USD): 760.0
YD/T 2027-2009 A QoS control architecture for ethernet-based IP access networks 
  Issued on: 2009-12-11   Price(USD): 300.0
YD/T 1737-2009 Security protection test requirements for internet 
  Issued on: 2009-12-11   Price(USD): 390.0
YD/T 1928.1-2009 Softswitch Network Management System Technical Specification Part 1:General Technical Requirements 
  Issued on: 2009-6-15   Price(USD): 90.0
YD/T 1928.2-2009 Softswitch Network Management System Technical Specification--Part 2:NMS Function 
  Issued on: 2009-6-15   Price(USD): 420.0
YD/T 1620.5-2009 MSTP based on SDH Network Management System Technical Specification Part 5:EMS-NMS Interface Information Model based on IDL/IIOP 
  Issued on: 2009-6-15   Price(USD): 890.0
GB/T 21671-2008 Acceptance test specification for Local Area Network (LAN) systems based on ethernet technology 
  Issued on: 2008-04-11   Price(USD): 645.0
YD/T 1764-2008 Function Requirements for IP Network Management Layer 
  Issued on: 2008-3-13   Price(USD): 180.0
YD/T 1769-2008 Technical Specification for Optical Line Protection Management System 
  Issued on: 2008-03-13   Price(USD): 300.0
YD/T 1767.1-2008 Technical Requirements for Automatically Switched Optical Network Management Part 1:Basic Principle 
  Issued on: 2008-3-13   Price(USD): 150.0
YD/T 1768.1-2008 Technical Specification for SDH-based MSTP Network Management System Part 1:Basic Principle 
  Issued on: 2008-3-13   Price(USD): 150.0
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