code of china Chinese Classification Professional Classification ICS Classification Latest News

LoginRegister
Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED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 1678-2013 Test method for 800MHz/2GHz cdma2000 digital cellular mobile telecommunication network equipment-high rate packet data (Phase II)- Access network (AN) 1485 (USD) via email in 1 business day VALID
YDB 130.2-2013 Distribution and integration for convergence of the three networks—Part 2: System architecture and general technical requirements via email in VALID please email coc@codeofchina.com for quotation
YD/T 1931-2009 Technical Requirements of Services based on the Unified IMS Call Forwarding Service (Release 1) via email in VALID please email coc@codeofchina.com for quotation
YD/T 592-1992 Test method for wavelength dispersion of mono-mode optical fiber - interference method 180 (USD) via email in 1 business day ABOLISHED
YD/T 1505-2007 Technical Specification for MGW of 2GHz TD-SCDMA/WCDMA Digital Cellular Communication Network (Phase Ⅱ) via email in VALID please email coc@codeofchina.com for quotation
YD/T 1983-2009 Test method for ISC/Ma interface in IMS system in mobile communication network via email in VALID please email coc@codeofchina.com for quotation
YD/T 1755-2008 Classified Security Protection Testing Requirements for Telecom Network and Internet for Physics Environment 180 (USD) via email in 1-3 business day VALID
YD/T 1670-2007 Technical Specification for 2GHz cdma2000 Digital Cellular Mobile Communication Networks Broadcast-Multicast Service(BCMCS):Air Interface via email in ABOLISHED please email coc@codeofchina.com for quotation
YDN 053.1-1997 600 (USD) via email in 1-5 business day VALID
YD/T 5164-2009 Acceptance Specification for Call Center Engineering via email in VALID please email coc@codeofchina.com for quotation
YD 536-1992 405 (USD) via email in 1-3 business day
YD/T 1000-1999 Performance for data networks providing international frame felay SVC service 210 (USD) via email in 1-3 business day VALID
YD/T 1388.5-2005 Technical requirements of the softswitch based services part 5:Click to dial services 405 (USD) via email in 1-3 business day VALID
YD/T 1141-2001 Testing Specification for Giga Bit Ethernet LAN Switch 1185 (USD) via email in 1-8 business day ABOLISHED
YD/T 590.2-2005 Plastic jacket joint closure for telecommunication cable Part 2:Heat shrinkable joint closure 225 (USD) via email in 1-3 business day VALID
YD/T 1265-2013 Testing methods for network access service (NAS) - broadband network access server 1660 (USD) via email in 1 business day VALID
YD/T 2913-2015 via email in VALID please email coc@codeofchina.com for quotation
YD/T 1162.2-2001 ATM MPLS Technical Specification 180 (USD) via email in 1-3 business day VALID
YD/T 576-1992 Semiconductor Rectifier Equipments for Telecommunications 180 (USD) via email in 1-3 business day VALID
YD/T 676-1994 120 (USD) via email in 1-3 business day
About Us | Contact Us | Terms of Service | Privacy | Cancellation & Refund Policy | Payment
Tel:+86-10-8572 5655 Fax:+86-10-8581 9515 Email: coc@codeofchina.com QQ: 672269886
Copyright:TransForyou Co., Ltd. 2008-2020