Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
SJ 20864-2003 General specification for active ant-noise transmitter and receiver 210.0 via email in 1~3 business day valid
YDN 065-1997 General Technical Specification for Telephone Switching Equipment of Ministry of Posts and Telecommunications (Including Appendix) 500.0 via email in 1~5 business day valid
GB/T 3482-2008 Lightning test method for electronic equipments 240.0 via email in 1~3 business day valid
GB/T 17113-1997 Technical requirements and measuring methods for cordless telephone sets access to PSTN 300.0 via email in 1~5 business day abolished
YD/T 992-2006 Technical Requirements and Testing Methods of Telephone Additional Functions 150.0 via email in 1~3 business day valid
TB/T 3026.2-2002 Digital Conference Telephone Technical Specififcations for Control Terminal 105.0 via email in 1~3 business day valid
YD/T 1623-2007 Monitoring and control supervision system for telecom stations generic specification 240.0 via email in 1~3 business day abolished
YD/T 1071-2006 Technical requirements for IP telephony gateway 1275.0 via email in 1~3 business day valid
YD/T 940-1999 Semiconductor arrester for The over-voltage protection of telecommunications installations 165.0 via email in 1~3 business day valid
GB/T 21545-2008 Principles of protection against overvoltages and overcurrents 150.0 via email in 1~3 business day valid
SN/T 1163.2-2002 Rules for the inspection of performance requirements for import and export GSM cellular phone 75.0 via email in 1~3 business day abolished
YDJ 37-1981 Technical Specifications for Installation Engineering Construction and Acceptance of Urban Local Telephone Exchange Equipment 990.0 via email in 1~3 business day valid
YD/T 1189-2002 The technical specification of mobile IC card public telephone system 465.0 via email in 1~5 business day valid
YD/T 1150-2001 The technical specification for intelligent public telephone service 450.0 via email in 1~5 business day valid
YD/T 694-2004 Main distribution frame 435.0 via email in 1~5 business day valid
YD/T 1349-2005 Technical Requirements and Testing Methods for 2.4GHzDigital Cordless Telephone Sets 315.0 via email in 1~5 business day valid
YD/T 695-2004 Principles and technical requirements of protection against overvoltages and overcurrents in local telecom system 270.0 via email in 1~3 business day abolished
YDJ 50-1988 Technical Specifications for Installation Engineering Construction and Acceptance of Urban Local Telephone SPC Exchange Equipment 540.0 via email in 1~3 business day valid
SJ 20863-2003 General specification for digital intercommunication set in vehicles 210.0 via email in 1~3 business day valid
YD/T 1128-2001 The Supplementary Specification to SPC 495.0 via email in 1~3 business day valid
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