Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 14716-1993 specification for stored program control analogue private automatic branch telephone exchange system 750.0 via email in 1~3 business day valid
YD/T 1686-2007 Speech Quality and Transmission Performance Requirements and Testing Methods for IP Telephony Terminal Equipment 390.0 via email in 1~5 business day abolished
SJ 20864-2003 General specification for active ant-noise transmitter and receiver 210.0 via email in 1~3 business day valid
YD/T 1361-2005 Technical requirements and testing methods for telephone dialer 225.0 via email in 1~3 business day valid
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
GB/T 16891-1997 Generic specification for equipment of cordless telephone system 315.0 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
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 15542-1995 Technical requirment of digital SPC automatic telephone exchange 1200.0 via email in 1~3 business day valid
YD/T 1512-2007 Testing Methods for 2GHz TD-SCDMA /WCDMA CS Video Telephony Service Terminal 390.0 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 789-2006 Technical Requirements and Measuring Methods of Hands-Free Telephone Sets 240.0 via email in 1~3 business day valid
GB/T 15279-1994 The specifications of automatic telephone set 510.0 via email in 1~5 business day abolished
GB/T 17113-2008 The technical requirements and test methods for cordless telephone sets 240.0 via email in 1~3 business day valid
GB/T 3482-2008 Lightning test method for electronic equipments 240.0 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
YD 5084-2005 Specification for Seismic Test of Switching Equipment 255.0 via email in 1~3 business day abolished
YD/T 1189-2002 The technical specification of mobile IC card public telephone system 525.0 via email in 1~5 business day valid
YDC 009-2002 The Test Method of Switches for Fixed Subscribers to Select the Different LongDistance Network 675.0 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
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