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Chinese Standard Classification
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| Position: Search | valid to be valid superseded to be superseded abolished to be abolished |
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YD/T 2021-2009 Security technology specification for mobile network management system
Issued on: 2009-12-11 Price(USD): 360.0 |
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YD/T 2056-2009 Maintenance of protective measures for telecom installations
Issued on: 2009-12-11 Price(USD): 210.0 |
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YD/T 1981-2009 Test method for Mg/Mi/Mj/Mk/Mw/Gm interface in IMS system in mobile communication network
Issued on: 2009-12-11 Price(USD): 930.0 |
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YD/T 2057-2009 General requirements of Safety management for telecommunication room
Issued on: 2009-12-11 Price(USD): 120.0 |
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YD/T 1980-2009 Technical requirements for Mg/Mi/Mj/Mk/Mw/Gm interface in IMS system in mobile communication network
Issued on: 2009-12-11 Price(USD): 300.0 |
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YD/T 2058-2009 Protection of customer antenna installations
Issued on: 2009-12-11 Price(USD): 420.0 |
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YD/T 1982-2009 Technical requirements for ISC/Ma interface in IMS system in mobile communication network
Issued on: 2009-12-11 Price(USD): 360.0 |
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YD/T 2038-2009 Key management of end-to-end data communication for application in mobile network
Issued on: 2009-12-11 Price(USD): 180.0 |
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YD/T 1984-2009 Technical requirements for IMS system equipments in mobile communication network
Issued on: 2009-12-11 Price(USD): 2039.0 |
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YD/T 2039-2009 Authentication mechanism of end-to-end data communication for application in Mobile Network
Issued on: 2009-12-11 Price(USD): 480.0 |
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YD/T 1402-2009 The General Technique Requirements of IP Networks Interconnection
Issued on: 2009-6-15 Price(USD): 220.0 |
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YD/T 1929-2009 Requirements for the Unified IMS (Phase 1)
Issued on: 2009-6-15 Price(USD): 390.0 |
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YD/T 1909-2009 Technique specification of Provider Provisioned Virtual Private Network Security
Issued on: 2009-6-15 Price(USD): 330.0 |
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YD/T 1882-2009 The Technical Requirement of Interworking between Digital Trunking Networks Operated by Different Carrier
Issued on: 2009-6-15 Price(USD): 90.0 |
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YD/T 1879-2009 Technical Requirements of Interworking devices for Softswitch Network
Issued on: 2009-6-15 Price(USD): 420.0 |
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YD/T 1930-2009 General Technical Requirements of the Networking for the Unified IMS (Release 1)
Issued on: 2009-6-15 Price(USD): 720.0 |
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YD/T 1880-2009 The Technical Requirement of Softswitch and Circuit Switching Network Interworking between Networks
Issued on: 2009-6-15 Price(USD): 120.0 |
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YD/T 1881-2009 The Technical Requirement of Protocal between Different Operators Softswitch Network
Issued on: 2009-06-15 Price(USD): 390.0 |
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GB/T 14733.11-2008 Terminology for telecommunication - Transmission
Issued on: 2008-8-6 Price(USD): 750.0 |
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YD/T 1716-2007 Technical Requirements for Interworking Gateway in Peer to Peer Multimedia Messaging Service
Issued on: 2007-12-5 Price(USD): 180.0 |
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