| Standard No. | 
                        Title | 
                        Price(USD) | 
                        Delivery | 
                        Status | 
                        Add To Cart | 
                    
                                        
                        | YD/T 688-1994 | 
                         | 
                         105 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                                                        
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YDN 067-1997 | 
                         | 
                         1320 (USD)  | 
                        via email in
                                                                                                                                                                                                        1-10 business day
                            
                         | 
                        
                                                                                                                                             ABOLISHED                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | TB/T 3026.4-2002 | 
                         | 
                         90 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1142-2005 | 
                        Technical requirements and testing methods for IP telephony gatekeeper | 
                         3645 (USD)  | 
                        via email in
                                                                                                                                                                                                        1-10 business day
                            
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 614-1993 | 
                         | 
                         180 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                                                        
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1308-2004 | 
                        The technical requirements of intelligent public telephone system | 
                         915 (USD)  | 
                        via email in
                                                                                                                                                                            1-8 business day
                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YDN 065-1997 | 
                        General Technical Specification for Telephone Switching Equipment of Ministry of Posts and Telecommunications (Including Appendix) | 
                         500 (USD)  | 
                        via email in
                                                            1 business day
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1189-2002 | 
                        The technical specification of mobile IC card public telephone system | 
                         525 (USD)  | 
                        via email in
                                                                                                                                                1-5 business day
                                                                                    
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 676-1994 | 
                         | 
                         120 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                                                        
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | TB/T 3026.5-2002 | 
                         | 
                         150 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                         | 
                             
 
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