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YD/T 1603.3-2007 Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management System (NMS)-Element Management System (EMS)Interface Information Model Consistency Test Part 3:WCDMA Network Resource Model (USD) via email in 1-10 business day VALID
GB/T 14617.3-1993 Propagation characteristics in land mobile service and fixed service Part 3: Propagation characteristics of line-of-sight radio relay communication systems via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 37287-2019 LTE based Broadband Trunking Communication(B-TrunC) system—Technical requirements for interface(Phase 1)—Interface between trunking core network and dispach console (USD) via email in 1-10 business day VALID
YD/T 1602-2007 Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management NMS-EMS Interface Function via email in VALID please email coc@codeofchina.com for quotation
GB/T 37290-2019 LTE based Broadband Trunking Communication(B-TrunC)system—Technical requirements for interface(Phase 1)—Uu-T interface (USD) via email in 1-5 business day VALID
YD/T 1603.1-2007 Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management System (NMS)-Element Management System (EMS)Interface Information Model Consistency Test Part 1:Generic Part via email in VALID please email coc@codeofchina.com for quotation
YD/T 1312.1-2004 Repuirements and measurement methods of electromagnetic compatibility for radio communication equipment Part 1:common technical requirements (USD) via email in 1-3 business day ABOLISHED
YD/T 1722.1-2007 Technical Specification for 2GHz TD-SCDMA Digital Cellular Mobile Communication Network:HSDPA Uu Interface Layer 2 Part 1:MAC Protocol via email in ABOLISHED please email coc@codeofchina.com for quotation
T/CCSA 216-2018 User experience of Mobile Smart Terminal- Technical Requirements and Test Methods for application Compatibility via email in VALID please email coc@codeofchina.com for quotation
GB/T 29239-2012 Energy efficiency metrics and measurement method for mobile communication equipment—Base station (USD) via email in 1-3 business day VALID
YD/T 1603.2-2007 Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management System (NMS)-Element Management System (EMS)Interface Information Model Consistency Test Part 2:TD-SCDMA Network Resource Model via email in VALID please email coc@codeofchina.com for quotation
GA/T 444-2003 General specifications of public-safety digita trunked mobile communication system (USD) via email in 1-5 business day VALID
YD/T 1847.8-2009 Technical Requirement for Iub interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication network HSUPA Part 8: User plane protocol for DCH data streams via email in VALID please email coc@codeofchina.com for quotation
YD/T 3276-2017 Network operation & management indicator for LTE radio access network via email in VALID please email coc@codeofchina.com for quotation
YD/T 2873.2-2017 Technical requirements of high-rate ultra wideband wireless communication system based on carriers - Part 2: Physical layer of single carrier air interface via email in VALID please email coc@codeofchina.com for quotation
YD/T 1762.3-2008 TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network Technical Specification for USIM-ME (Cu)Interface Part 3:Characteristics of USAT (USD) via email in 1-10 business day ABOLISHED
GB/T 14617.1-1993 Propagation characteristics in land mobile service and fixed service-Part 1: Propagation characteristics in land mobile service via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1763.4-2008 TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network Test methods for USIM-ME (Cu)Interface Part 4:USIM Conformance (USD) via email in 1-10 business day ABOLISHED
YD/T 1312.10-2007 Requirements and Measurement Methods of Electromagnetic Compatibility for Radio Communication Equipment Part 10:400/1800MHz SCDMA Radio Access System:Base Station Repeater Base Station Controller and Ancillary Equipment via email in VALID please email coc@codeofchina.com for quotation
T/CCSA 210-2018 IoT Application - Communication requirements of wireless body networks based on e-health applications via email in VALID please email coc@codeofchina.com for quotation
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