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
YD/T 1655-2007 Technical Specification for IPTV-STB $450.00 via email in 1~3 business day abolished
YD/T 1655-2024 Technical Requirement of internet protocol television set-top box $600.00 via email in 1~5 business day valid
YD/T 1656-2007 Technical Requirement for Interconnection of IPv4 Network over IPv6 Backbone (4 over 6)Via Border Gateway Protocol Multi-Protocol Extensions (BGP-MP) $150.00 via email in 1~3 business day valid
YD/T 1657.1-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 1:H.323 Proxy $330.00 via email in 1~3 business day valid
YD/T 1657.2-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 2:SIP Proxy $360.00 via email in 1~3 business day valid
YD/T 1657.3-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 3:MGCP Proxy $390.00 via email in 1~3 business day valid
YD/T 1657.4-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services Part 4:H.248 Proxy $360.00 via email in 1~3 business day valid
YD/T 16572-2007 Technical requirement for proxy equipment supporting multimedia service network address translation/fire wall crossing (NAT/FW) Part 2: SIP proxy via email in 1~3 business day
YD/T 16573-2007 Technical requirement for proxy equipment supporting multimedia service network address translation/fire wall crossing (NAT/FW) Part 3: MGCP proxy via email in 1~3 business day
YD/T 16574-2007 Technical requirement for proxy equipment supporting multimedia service network address translation/fire wall crossing (NAT/FW) Part 4: H. 248 proxy via email in 1~3 business day
YD/T 1658-2007 Technical Specification for Broadband Network Access Server Security $270.00 via email in 1~3 business day valid
YD/T 1659-2007 Testing Methods of Security for Broadband Network Access Server $630.00 via email in 1~3 business day valid
YD/T 166-1994 Design Document Management System for Posts and Telecommunications Industry $420.00 via email in 1~3 business day valid
YD/T 1660-2007 Technical Specification and Testing Methods for NT1+ Plus Equipment $2190.00 via email in 1~3 business day valid
YD/T 1661-2007 Technical Specification for based on Open Service Access Parlay X Web Service $1710.00 via email in 1~3 business day valid
YD/T 1662-2007 Testing Methods for National No.7 Signalling System——GSM Mobile Telephone User Part (MTUP) $1050.00 via email in 1~3 business day valid
YD/T 1663-2007 Testing Methods for Bearer Independent Call Control $1020.00 via email in 1~3 business day valid
YD/T 1664-2007 Technical Specification for Ethernet Passive Optical Network (EPON) Management Interface $1350.00 via email in 1~3 business day valid
YD/T 1665-2007 Technical Specification for DSL Network Management Interface $1530.00 via email in 1~3 business day valid
YD/T 1666-2007 Technical Specification for Long Distance Remote Visual Surveillance System Security $180.00 via email in 1~3 business day valid
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