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| International Standard List: Telephone networks |
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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 |
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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 |
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YD/T 1535-2006 Technical Requirements of Equipment Security for PSTN-Calling Number Information
Issued on: 2006-12-11 Price(USD): 240.0 |
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YD/T 1263-2003 Technical Requirements for Interworking of network Based on IP with traditional telecommunication network
Issued on: 2003-6-5 Price(USD): 270.0 |
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