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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED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 5135-2005 Interim Provisions of Engineering Design for IP Videoconference System 480 (USD) via email in 1-5 business day ABOLISHED
YD/T 589-2006 Basic Requirement of Transmission Impaiment Tolerance for Group 3 Document Facsimile on the Telephone Network 165 (USD) via email in 1-3 business day VALID
YD/T 5037-2005 Specification of Engineering Design for Internet 765 (USD) via email in 1-8 business day VALID
YD 5125-2005 Provisional Supervision Specification of Installation Engineering for Communication Equipment 600 (USD) via email in 1-5 business day VALID
YD/T 1364-2005 Technical specification for interworking gateway in point to point short message interworking 180 (USD) via email in 1-3 business day VALID
YDN 034.4-1997 ISDN Subscribers - Specification for Network Interfaces. Part 4 Technical Specifications for Supplementary Services 2070 (USD) via email in 1 business day VALID
YD/T 1841.2-2009 Test Method for User Equipment(HSUPA) of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Part 2: Network Compatibility via email in VALID please email coc@codeofchina.com for quotation
YD/T 2063-2009 Power distribution unit for telecommunications(PDU) 270 (USD) via email in 1-3 business day VALID
YD 5043-1997 Specification of Plastic Duct Engineering Acceptance for Long Haul Telecommunication Optical Cable 360 (USD) via email in 1-3 business day ABOLISHED
YD/T 1925-2009 The Requirements for H.248-Based IP User Terminal Device via email in VALID please email coc@codeofchina.com for quotation
YD/T 1576.1-2007 Testing Methods for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment:Mobile Station Part Ⅰ Minimum Standard Function and Performance via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1847.2-2009 Technical Requirement for Iub interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication network HSUPA Part 2: Layer 1 via email in VALID please email coc@codeofchina.com for quotation
YD 5007-2003 Communication Conduit and Passage Engineering Designing Standard 585 (USD) via email in 1-5 business day VALID
YD/T 1318-2004 Technical condition of 1310nm/1550nm single fiber bi=directional assembly (module)for short reach 225 (USD) via email in 1-3 business day VALID
YD/T 1917-2009 IPv6 Network Equipment Testing Methods--Ethernet Switch with Routing Capability via email in VALID please email coc@codeofchina.com for quotation
YD/T 2603-2013 Technical requirements for IP / MPLS net supporting multi-service load bearing 430 (USD) via email in 1 business day VALID
YD/T 501-1991 via email in ABOLISHED please email coc@codeofchina.com for quotation
YD/T 1862-2009 2GHz WCDMA Digital Cellular Mobile Telecommunication Network Test Method of BBU Equipment 570 (USD) via email in 1-5 business day VALID
YD/T 2694-2014 via email in VALID please email coc@codeofchina.com for quotation
YD/T 1462-2006 Interfaces for the Optical Transport Network(OTN) 1350 (USD) via email in 1-10 business day ABOLISHED
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