| Standard No. | 
                        Title | 
                        Price(USD) | 
                        Delivery | 
                        Status | 
                        Add To Cart | 
                    
                                        
                        | YD/T 1762.1-2008 | 
                        TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network Technical Specification for USIM-ME (Cu)Interface Part 1:Physical Electrical and Logical Characteristics | 
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                        via email in
                                                                                                                                                                        
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                                                                                                                                             ABOLISHED                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YD/T 1847.4-2009 | 
                        Technical Requirement for Iub interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication network HSUPA Part 4: NBAP signalling | 
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                        via email in
                                                                                                                                                                        
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                                                                                                                                             ABOLISHED                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YD/T 1428.1-2005 | 
                        Testing methods for 900/1800MHz TDMA digital cellular mobile Communication network CAMEL Application Part(CAP)(CAMEL 3) Part 1-SSP SMS | 
                         1245 (USD)  | 
                        via email in
                                                                                                                                                                                                        1-10 business day
                            
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1846.2-2009 | 
                        Technical Requirement for HSUPA Uu Interface Layer 2 in 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network Part 2:RLC Protocol | 
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                        via email in
                                                                                                                                                                        
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                             VALID                                                                                                                                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YD/T 2644-2013 | 
                        Technical requirements for transport over TCP in domain name registration | 
                         304 (USD)  | 
                        via email in
                                                            1 business day
                                                                                                                                                                        
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                             VALID                                                                                                                                             
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                        | YD/T 1970.6-2009 | 
                        Maintenance Requirements of Power Supply for Telecommunication Stations/Sites Part 6:Generator sets System | 
                         120 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1157.3-2005 | 
                        The requirements for sending calling party number between networks (Supplementary Ⅲ) | 
                         90 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 667-1994 | 
                        Quality grading criteria of 7GHz digital microwave transceiver | 
                         220 (USD)  | 
                        via email in
                                                            1 business day
                                                                                                                                                                        
                         | 
                        
                                                                                                                                             ABOLISHED                             
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                                                                                   | 
                    
                                        
                        | YD/T 615-1993 | 
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                         165 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
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                                                                                                                                             ABOLISHED                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1375-2007 | 
                        Testing Methods for 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network Iu Interface (Phase Ⅰ) | 
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                        via email in
                                                                                                                                                                        
                         | 
                        
                                                                                                                                             ABOLISHED                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YD/T 2702-2014 | 
                         | 
                         | 
                        via email in
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YDN 001-1996 | 
                         | 
                         630 (USD)  | 
                        via email in
                                                                                                                                                1-5 business day
                                                                                    
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1869-2009 | 
                        Testing Method for 800MHz/2GHz cdma2000 Digital Cellular Mobile Communication Network Packet Data Prepaid | 
                         | 
                        via email in
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YD/T 644-1993 | 
                        Sophisticated method of complete communication equipment | 
                         180 (USD)  | 
                        via email in
                                                            1 business day
                                                                                                                                                                        
                         | 
                        
                                                                                                                                             ABOLISHED                             
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                                                                                   | 
                    
                                        
                        | YD 5091-2005 | 
                        Specification for Seismic Test of Optical Transmissions Equipment | 
                         270 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                             ABOLISHED                             
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                                                                                   | 
                    
                                        
                        | YD/T 2645-2013 | 
                        Technical requirements for supporting Chinese e-mail of POP3 | 
                         250 (USD)  | 
                        via email in
                                                            1 business day
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1335-2005 | 
                        800MHz CDMA digital cellular mobile telecommunication network technical specifiction of Wireless Intelligent Network (WIN)Phase2 | 
                         1290 (USD)  | 
                        via email in
                                                                                                                                                                                                        1-10 business day
                            
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1312.7-2004 | 
                        Requirements and measurement methods of electromagnetic compatiblilty for radio communication equipment Part 7:trunked radio (TETRA)equipment | 
                         300 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD 605-1993 | 
                         | 
                         130 (USD)  | 
                        via email in
                                                            1 business day
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1328-2009 | 
                        The technical requirement and test method for the charging performance of currently used central office switching equipment——mobile network part | 
                         405 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                             ABOLISHED                             
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