Standards
[GB] National Standards
[YD] Communication industry standards
[YDC] Communication standard technical documents for reference
[YDB] Communication Standard Technical Report
[YD] Communication industry standards

Communication industry standards£¨YD, YD/T and YDN£©£ºRegulatory documents issued and approved by the communications industry standardization authorities. The plan for standards developing is issued by the authority of communication standardization£¬while the draft standards are developed and examined by the CCSA, which are submitted to the industry authority for approval and issuance.

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NoDocument #TitlePublish DateStatus
1 YD/T 3225-2017 Technical requirements and testing methods of feeder windows for telecommunication room 2017-04-12 In force
2 YD/T 3229-2017 Technical requirements of security for public warning system based on mobile communication system 2017-04-12 In force
3 YD/T 1484.4-2017 Measurement method for radiated RF power and receiver performance of wireless device Part 4:WCDMA wireless device 2017-04-12 In force
4 YD/T 2406-2017 Test specifications of information security management system & interface for Internet data center/Internet service provider 2017-01-09 In force
5 YD/T 3212-2017 Interface standard of information security management system for content delivery network service 2017-01-09 In force
6 YD/T 3213-2017 Test specifications of information security management system for content delivery network service 2017-01-09 In force
7 YD/T 3214-2017 Interface specification for information security management of Internet resource collaboration service 2017-01-09 In force
8 YD/T 3215-2017 Test methods of information security management system for Internet resource collaboration service 2017-01-09 In force
9 YD/T 3216-2017 Definition and calculation method of spectral utilization efficiency for public mobile communication systems 2017-01-09 In force
10 YD/T 3171-2016 Technical requirements of air interface for 800 MHz/2 GHz cdma2000 digital cellular mobile communication network (Phase 2) - Physical layer 2016-10-22 In force
11 YD/T 3172-2016 Technical requirements of air interface for 800MHz/2GHz cdma2000 digital cellular mobile communication network£¨Phase 2£©- MAC layer 2016-10-22 In force
12 YD/T 3173-2016 Technical requirements of air interface for 800 MHz/2 GHz cdma2000digital cellular mobile communication network£¨Phase 2£©- LAC layer 2016-10-22 In force
13 YD/T 3174-2016 Technical requirements of air interface for 800 MHz/2 GHz cdma2000 digital cellular mobile communication network (Phase 2) - Layer 3 2016-10-22 In force
14 YD/T 3175-2016 Technical requirements of mobile station for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network (Phase II) equipment 2016-10-22 In force
15 YD/T 3176.1-2016 Test method of mobile station for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network(Phase II) - part 1: Minimum standard, function and performance 2016-10-22 In force
16 YD/T 3176.2-2016 Test method of mobile station for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network£¨phase 2£©- Part 2: Protocol conformance test 2016-10-22 In force
17 YD/T 3176.3-2016 Test method of mobile station for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network (Phase 2) - Part 3: Network compatibility test 2016-10-22 In force
18 YD/T 3177-2016 General technical requirements of Voice over LTE£¨VoLTE£© 2016-10-22 In force
19 YD/T 3178-2016 Technical requirement for user equipment of Voice over LTE£¨VoLTE£© 2016-10-22 In force
20 YD/T 3179.1-2016 Test method for user equipment of Voice over LTE£¨VoLTE£©- Part 1: Function and performance test 2016-10-22 In force


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