Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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SL/Z 376-2007 Glossary of common terms for water resources informatization 180.0 via email in 1~3 business day valid
YD/T 5024-2005 Design Specification for SDH Local Network Optical Fiber Cable Transmission Project 200.0 via email in 1 business day superseded
SL/Z 332-2005 Specification for the preliminary design on the information system of water resources 195.0 via email in 1~3 business day valid
YD/T 5093-2000 Interim Provisions for Acceptance of Optical Fiber Cable Automatic Monitoring System Engineering 810.0 via email in 1~3 business day abolished
YD/T 5056-2005 Acceptance Specification for Fiber Optic Submarine Cable Transmission System Engineering 510.0 via email in 1~5 business day abolished
YD/T 5088-2005 Specifications of Engineering Design for SDH Microwave Relay Telecommunication System 360.0 via email in 1~3 business day valid
YD/T 5044-2005 Acceptance Specification for SDH Long-Haul Transmission System of Optical Fibre Project 885.0 via email in 1~8 business day superseded
YD/T 5093-2005 Acceptance Specification of Engineering for Optical Fiber Cable Automatic Monitoring System 405.0 via email in 1~3 business day superseded
CECS 177-2005 Code for construction and acceptance of buried telecommunication plastic conduit engineering in city area 450.0 via email in 1~3 business day valid
JTJ/T 345-1999 Code for Design of Engineeing for VHF Coast Station 600.0 via email in 1~5 business day valid
YD/T 5089-2005 Specifications of Engineering Design for Digital Synchronization Network 160.0 via email in 1 business day valid
GB/T 50623-2010 Code for acceptance of private telephone switch system engineering 450.0 via email in 1~3 business day valid
YD/T 5017-2005 Specification of Execution and Acceptance of Equipment Installation Engineering for Domestic Satellite Communication Earth Station 645.0 via email in 1~8 business day valid
YD/T 5119-2005 Design Specifications of MSTP Based on SDH Engineering for Local Optical Fiber Cable Transmission Project 555.0 via email in 1~5 business day superseded
YD/T 5070-2005 Acceptance Specification for Internet Engineering 540.0 via email in 1~5 business day valid
GB/T 50622-2010 Code for design of private telephone switch system engineering 600.0 via email in 1~3 business day valid
YD 5018-2005 Engineering Design Specification for Fiber Optic Submarine Cable Transmission Ssytem 525.0 via email in 1~5 business day valid
YD/T 5118-2005 Specifications of Engineering Design for ATM Network 480.0 via email in 1~5 business day valid
YD 5011-1995 Specification for Constructruction and Acceptance of Teiegraph & Fax Equipment Installation Project 750.0 via email in 1~5 business day valid
YD 5103-2003 Technical Specification For Construction and Acceptance of Telecommunication Conduit Engineering 900.0 via email in 1~10 business day valid
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