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YD/T 1428.4-2005 Testing methods for 900/1800MHz TDMA digital cellular mobile Communication network CAMEL Application Part(CAP)(CAMEL3)Part 4-SCP SMS (USD) via email in 1-10 business day VALID
YD/T 1370-2006 Test method for the Iub interface of 2GHz TD-SCDMA digital cellular mobile communication network (USD) via email in 1-8 business day VALID
YD/T 1028-1999 Technical Specification of 800MHz CDMA Digital Mobile Communication System :MS Part (USD) via email in 1-3 business day VALID
YD/T 1989-2009 Test method for air interface of 1800MHz SCDMA broadband wireless access system via email in VALID please email coc@codeofchina.com for quotation
GB/T 15844.1-1995 General specification for radio transceiver employing F3E emission used in the mobile services via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1510-2007 Testing Methods for Nc interface between MSC Servers of 2GHz TD-SCDMA/WCDMA Mobile Communication Network(Phase Ⅱ) via email in VALID please email coc@codeofchina.com for quotation
YD/T 1373-2008 Technical Requirements for Uu Interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Layer 3 Technical Specification:RRC Protocol via email in VALID please email coc@codeofchina.com for quotation
GB/T 15938-1995 General specification for equipment of radio paging system via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1902-2009 Technical Requirements for Content Classification of Messaging Service via email in VALID please email coc@codeofchina.com for quotation
YD/T 1539-2006 Technical Requirements and Testing Methods for Reliability of Mobile Telecommunication Handset via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1168-2007 The Technical Requirement of User Identify Module(UIM) for 800MHz CDMA Digital Cellular Mobile Telecommunication Network via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1597.2-2007 Requirements and Measurement Methods of Electromagnetic Compatibility for 2GHz cdma2000 Digital Cellular Mobile Communications System Part 2:Base Station and Ancillary Equipment via email in ABOLISHED please email coc@codeofchina.com for quotation
YDC 014-2003 Technical Specification of Base Station Subsystem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network (USD) via email in 1 business day SUPERSEDED
YD/T 1369.5-2006 Technical requirements for Iub interface of 2GHz TD-SCDMA digital cellular mobile communication network part 5:data transport & transport signalling for CCH data streams (USD) via email in 1-3 business day VALID
YD/T 5086-2000 Provisional Supervision Specification of Equipment Installtion Engineering for Digital Mobile Communication (TDMA) (USD) via email in 1-3 business day ABOLISHED
YD/T 1458-2006 Testing Methods of 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Equipment Service Management Point (SMP)(CAMEL 3) (USD) via email in 1-5 business day VALID
YD/T 1558-2007 Technical Requirements of Mobile Station for 2GHz cdma2000 Digital Cellular Mobile Communication Network via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1371.6-2008 Technical Requirements for Uu Interface Physical Layer of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Part 6:Physical Layer Measurement via email in VALID please email coc@codeofchina.com for quotation
YD/T 1724.6-2007 Technical Requirement for 2GHz TD-SCDMA Digital Cellular Mobile Communication Network:HSDPA Iub Interface Part 6:User Plane Protocols for CCH Data Streams via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1547-2009 Technical requirements for 2GHz WCDMA digital cellular mobile communication network user equipment (Phase 3) via email in ABOLISHED please email coc@codeofchina.com for quotation
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