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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Price(USD) Delivery Status Add To Cart
YD/T 837.5-1996 45 (USD) via email in 1-3 business day VALID
YD/T 569-1992 Technical Requirements and Test Methods for Ringing Power Sources Alarm and Distribution Frame in Manual Toll Telephone Switching Equipments 45 (USD) via email in 1-3 business day VALID
YD/T 2807.3-2015 via email in 1 business day VALID please email coc@codeofchina.com for quotation
YD/T 1248.1-2003 Short Message Service Based on PSTN Part 1:Technical Requirements and Testing Methods of Short Message Terminal Equipment 270 (USD) via email in 1-3 business day VALID
YD/T 1496-2006 Digital Cellular Mobile Telecommunication Network Service Technical Specification for Mobile Streaming Terminal 240 (USD) via email in 1-3 business day VALID
YD/T 2615.3-2013 Network management for public wireless LAN Part 3: Technical requirements for interface 1344 (USD) via email in 1 business day VALID
YD/T 783-1995 120 (USD) via email in 1-3 business day
YD/T 545-1992 Main dimensions of telephone receiver 180 (USD) via email in 1 business day ABOLISHED
YD 5190-2010 Test Specification for Seismic Performance of Repeater Equipment in Mobile Telecommunication Network via email in VALID please email coc@codeofchina.com for quotation
YD/T 1287-2013 via email in VALID please email coc@codeofchina.com for quotation
YD 146-1978 via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 5116-2005 Specifications of Engineering Design for Mobile Short Message Center 405 (USD) via email in 1-3 business day VALID
YD/T 1606-2007 Testing Methods for General Packet Radio Service(GRPS)Network Trial in 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network:Mobile Stations via email in VALID please email coc@codeofchina.com for quotation
YD/T 1367-2008 Technical Requirements for User Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network 720 (USD) via email in 1-5 business day ABOLISHED
YD 5039-2009 Provisional Specifications on Environment Protection for Engineering Construction of Telecommunications via email in VALID please email coc@codeofchina.com for quotation
YD/T 952-1998 Technical requirements and measurement methods for 900MHz RF repeater 210 (USD) via email in 1-3 business day ABOLISHED
YDN 110-1999 360 (USD) via email in 1-3 business day VALID
YD/T 507-1991 120 (USD) via email in 1-3 business day ABOLISHED
YD/T 1528-2006 Technical requirements for optical fiber transceiver via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 5131-2005 Design Specifications of Structure for Mobile Communication Engineering Steel Tower and Mast 1275 (USD) via email in 1-10 business day ABOLISHED
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