Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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TZ 017-1994 2595.0 via email in 1~10 business day valid
YD/T 1792.1-2008 Network Management Technical Requirements for 2GHz WCDMA Digital Cellular Mobile Communication Network (Phase Ⅱ)Phase 1:Softswitch-Based Configuration Network Resource Model 450.0 via email in 1~3 business day valid
GB 15539-1995 Technical specifications for trunked mobile radio systems 150.0 via email in 1~3 business day valid
YD 344-1990 Requirements for PABXs access to public telephone switching network 570.0 via email in 1~5 business day valid
YD/T 1350.4-2007 Technical Specification for Interface of WDM Network Management System Part 4:Interface based on CORBA/IDL 2085.0 via email in 1~10 business day valid
YD/T 1543.1-2007 Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iu Interface (Phase Ⅰ)Part 1:General 270.0 via email in 1~3 business day valid
YDN 066-1997 Technical Specification for No.7 Signaling Mode Operation, Maintenance and Administration Part (OMAP) (Temporary Regulations) 1050.0 via email in 1~3 business day valid
YD/T 1587.1-2007 Technical Specification for 2GHz cdma2000 Digital Cell Mobile Communication Network Management (Phase Ⅰ)Part 1 Configuration Network Resource Model 390.0 via email in 1~3 business day valid
YD/T 1086-2000 B-ISDN ATM Adaptation Layer Specification:Type 2 AAL 1950.0 via email in 1~3 business day valid
YDC 043.10-2006 Technical Requirements of Wireless Application Protocol (WAP) Part 10 Push Service 1200.0 via email in 1~3 business day valid
YD/T 1378-2005 The technical requirement of No.7 signalling between gateway office for Inter-Public telecom network 630.0 via email in 1~8 business day valid
YDC 043.6-2006 Technical Requirements of Wireless Application Protocol (WAP) Part 6 User Agent Caching Mechanism 225.0 via email in 1~3 business day valid
YD/T 1611.2-2007 Technical Requirements for Management Interface of IP Network Part 2:Function and Protocol of IPv6 Equipment Management Interface 315.0 via email in 1~5 business day valid
SL 417-2007 Automatic telephone number for telephone network of water resources 180.0 via email in 1~3 business day superseded
YDN 112-1999 China Public Packet Switched Data Network Technology System (Amendment)? 1275.0 via email in 1~10 business day valid
YDC 043.3-2006 Technical Requirements of Wireless Application Protocol (WAP) Part 3 Wireless Application Environment 1800.0 via email in 1~3 business day valid
YD/T 1102-2001 ATM Based Multimedia Broadband Netword Specification-Network performance 285.0 via email in 1~3 business day valid
GB/T 7262.2-2001 Technical requirements and arrangement of equipment for highway communication--Arrangement of equipment 150.0 via email in 1~3 business day abolished
YD/T 1289.6-2009 Technical specification for SDH transport network management system part VI:EMS-NMS interface information model based on IDL/IIOP 2250.0 via email in 1~3 business day valid
YDC 043.11-2006 Technical Requirements of Wireless Application Protocol (WAP) Part 11 Message Formats of Service Indication and Loading 435.0 via email in 1~5 business day valid
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