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YD/T 1550.8-2007 Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface(Phase I)Part 8:User Plane Protocol for DCH Data Streams 330.0 via email in 1~3 business day valid
YD/T 1545.2-2007 Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Layer 2 (Phase Ⅰ) Part 2:RLC 795.0 via email in 1~3 business day valid
YD/T 1878.2-2009 800MHz/2GHz cdma2000 Digital Cell Mobile Communications Network (HRPD)Network Management Technical Specification Part 2:Performance Network Resource Model 240.0 via email in 1~3 business day valid
GB/T 7609-1995 General test method for transmission performance of PCM voice channel in telecommunication network 210.0 via email in 1~3 business day valid
GB/T 15838-2008 Test methods for the performances of switching equipment clocks in digital network 420.0 via email in 1~5 business day valid
YD/T 1552-2007 Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network RAN Equipment (Phase Ⅰ) 555.0 via email in 1~5 business day abolished
YDC 002-2001 Technical requiremnts and testing methods for CPN providing public telecommunication services 435.0 via email in 1~5 business day valid
YD/T 1062-2000 Switch ISDN user interface on line monitor function 180.0 via email in 1~3 business day valid
YD/T 1414-2007 Technical Specification for Security of 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network(Phase Ⅱ) 1050.0 via email in 1~3 business day valid
YD/T 1878.3-2009 800MHz/2GHz cdma2000 Digital Cell Mobile Communications Network (HRPD) Network Management Technical Specification Part 3:Network Resource Model Design based CORBA 690.0 via email in 1~3 business day valid
YD/T 1570-2007 Technical Specification of 2GHz cdma2000 Digital Cellular Mobile Communication Network Mobile Application Part 3150.0 via email in 1~3 business day valid
GB/T 11324-1995 Performance and test methods of the fourth order digital multiplex equimpent operating at 139264 kbit/s and using positive justification 270.0 via email in 1~3 business day valid
GB/T 5444-1985 The test methods for the technical specifications of subscriber line signalling for automatic telephone switching network 90.0 via email in 1~3 business day valid
YD/T 1195-2002 Test specification for No.7 signalling system—— the 2Mbit/s high speed signalling link 1875.0 via email in 1~10 business day valid
YD/T 1703-2007 Carrier-class IP Qos Architecture 210.0 via email in 1~3 business day valid
YD/T 1863.3-2009 2GHz WCDMA Digital Cell Mobile Communications Network HSDPA Management Technical Specification Part 3:CORBA Based Network Resource Model Design 840.0 via email in 1~3 business day valid
YD/T 1412-2007 Testing Methods for Mobile Application Part (MAP) of 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network (Phase Ⅱ) 2250.0 via email in 1~3 business day valid
GB/T 9405-1995 Performance and test methods of the third order digital multiplex equipment operating at 34368 kbit/s and using positive justification 210.0 via email in 1~3 business day valid
GB/T 13998-1992 methods of the magnetic induced longitudinal EMF, magnetic induced voltage with respect to earth, electric induced current and psophometric voltage on telecommunication lines 75.0 via email in 1~3 business day valid
YD/T 751-1995 Test Method for Networking of Digital Office Telephone Exchange Equipment in Public Telephone Network 400.0 via email in 1 business day valid
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