| Standard No. | 
                        Title | 
                        Price(USD) | 
                        Delivery | 
                        Status | 
                        Add To Cart | 
                    
                                        
                        | YDJ 1-1989 | 
                         | 
                         705 (USD)  | 
                        via email in
                                                                                                                                                1-5 business day
                                                                                    
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1715-2007 | 
                        Valve Regulated Lead Mesh Lead Acid Battery for Communications | 
                         240 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 5058-2005 | 
                        Acceptance Specifications on the Engineering of Centralized Monitoring&Control System for Telecommunication Power Supply | 
                         420 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 886-1997 | 
                        Halogen-Free Flame Retardant Formed Cable | 
                         210 (USD)  | 
                        via email in
                                                            1 business day
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1781.3-2008 | 
                         | 
                         7800 (USD)  | 
                        via email in
                                                                                                                                                                                                        1-10 business day
                            
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1048-2000 | 
                        800MHz CDMA Digits Cellualr Mobile Communication Network Equipment Technial Specification:Switching Sub-System | 
                         720 (USD)  | 
                        via email in
                                                                                                                                                1-5 business day
                                                                                    
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1381-2005 | 
                        IP network technical requirements---network performance testing methods | 
                         360 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1801-2008 | 
                        Security Technical Requirements of IP Multimedia Subsystem for 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network(Phase Ⅱ) | 
                         645 (USD)  | 
                        via email in
                                                                                                                                                1-5 business day
                                                                                    
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD 228-1981 | 
                         | 
                         15 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                             ABOLISHED                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 833-1996 | 
                         | 
                         260 (USD)  | 
                        via email in
                                                            1 business day
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1068-2000 | 
                        Technical requirements for portable optical power meter | 
                         150 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1752-2008 | 
                        Security Protection Requirements for Supporting Network | 
                         255 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1166-2001 | 
                        Technical Requirements for STM-64 Regenerative Repeater | 
                         360 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1640-2007 | 
                        Technical Specification for Softswitch and Digital Trunking Mobile Communication System Inter-working between Networks | 
                         | 
                        via email in
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YD/T 843-1996 | 
                         | 
                         210 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                                                        
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1780-2008 | 
                        Protocol Conformance Testing Methods for User Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network | 
                         | 
                        via email in
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YD/T 1901-2009 | 
                        Scenarios and General Requirements of Internet Application Awareness System | 
                         | 
                        via email in
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YD/T 861-1996 | 
                         | 
                         120 (USD)  | 
                        via email in
                                                            1 business day
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 723.1-2007 | 
                        Laminated Metal Plastic Strip for Communication Cable and Optical Fibre Cable Part 1:General | 
                         180 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1735-2009 | 
                        Security protection testing requirements for mobile telecommunication network | 
                         | 
                        via email in
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                         | 
                             
 
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