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 2029-2009 Softwire based mesh framework for internet IPv6 transition $210.00 via email in 1~3 business day valid
YD/T 2033.3-2009 Testing methods for IP video terminal equipment Part 3:Multipoint Control Unit $1440.00 via email in 1~3 business day valid
YD/T 2034.1-2009 Testing methods for IP video terminal equipment Part 1: terminal based on ITU-T H.323 Recommendation $1530.00 via email in 1~3 business day valid
YD/T 2040-2009 Security requirements of soft switch-based media-gateway $210.00 via email in 1~3 business day valid
YD/T 2041-2009 Security test specification of IPv6 network device——Broadband network access server $780.00 via email in 1~3 business day valid
YD/T 2042-2009 IPv6 network equipment security requirements——Ethernet switch with routing capability $240.00 via email in 1~3 business day valid
YD/T 2043-2009 IPv6 network equipment security testing methods——Ethernet switch with routing capability $540.00 via email in 1~3 business day valid
YD/T 2045-2009 Security test methods of IPv6 network equipments—core router $510.00 via email in 1~3 business day valid
YD/T 2055-2009 Technical requirements of content filter based on broadband network access server $150.00 via email in 1~3 business day valid
YD/T 2543-2013 Energy efficiencys evaluation methods of IDC $274.00 via email in 1~3 business day superseded
YD/T 4142-2022 Test specification for network aggregation and distribution device $780.00 via email in 1~5 business day valid
YD/T 4149-2022 The technical specification for unified IMS(Phase 2) based services -One number multi-device $405.00 via email in 1~5 business day valid
YD/T 4154-2022 Maintenance requirements of spray liquid cooling system for telecommunication stations/sites $255.00 via email in 1~3 business day valid
YD/T 4166-2022 Registration and verification of inter network routing Internet routing registration data specification $480.00 via email in 1~5 business day valid
YD/T 577-1992 Jack and Plug for Indoor Telephone $180.00 via email in 1~3 business day valid
YD/T 669-1994 Quality grading criteria of 2048 kbit/s 30-channel PCM multiplex equipment $150.00 via email in 1~3 business day abolished
YD/T 699-1993 Technical requirements for (6+2) encapsulated 64Kbit/s data multiplexing equipment $220.00 via email in 1~3 business day abolished
YD/T 702-1993 Test Method for Optical Receiver Units $180.00 via email in 1~3 business day superseded
YD/T 704-1993 Inspection and Test Methods for Voice Band Modem $150.00 via email in 1~3 business day valid
YD/T 781-1995 Detection method for packet assembly and disassembly(PAD) equipment entering public packet switched data network $380.00 via email in 1~3 business day abolished
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