| Standard No. | 
                        Title | 
                        Price(USD) | 
                        Delivery | 
                        Status | 
                        Add To Cart | 
                    
                                        
                        | YDN 124-1999 | 
                         | 
                         10230 (USD)  | 
                        via email in
                                                                                                                                                                                                        1-10 business day
                            
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1084-2000 | 
                        PNNI Signalling Specification Based on ATM Network Interface | 
                         4410 (USD)  | 
                        via email in
                                                                                                                                                                                                        1-10 business day
                            
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 805-1996 | 
                         | 
                         600 (USD)  | 
                        via email in
                                                                                                                                                1-5 business day
                                                                                    
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD 5074-1998 | 
                        Temporary Specification on Engineering Design for High Speed Radio Paging | 
                         720 (USD)  | 
                        via email in
                                                                                                                                                1-5 business day
                                                                                    
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YDC 002-2001 | 
                        Technical requiremnts and testing methods for CPN providing public telecommunication services | 
                         435 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                                                                                                                                                                        
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 828.23-1996 | 
                         | 
                         75 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YDB 155-2014 | 
                        Technicalrequirementsfor residential gateway with set-card separation and gateway SIMcard | 
                         | 
                        via email in
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YDC 070-2008 | 
                        800MHz CDMA1X Digital Cellular Mobile Communication Networks:High Rate Packet Data( HRPD) Air Interface Specification (PhaseⅡ) | 
                         | 
                        via email in
                                                                                                                                                                        
                         | 
                        
                                                                                                                                             ABOLISHED                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YD/T 1401-2005 | 
                        800MHz CDMA digital cellular mobile telecommunication network Wireless Intelligent Network (WIN)phase2:Test specification of Intelligent Peripheral(IP)equipment | 
                         405 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 853-1996 | 
                         | 
                         180 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 2918-2015 | 
                         | 
                         | 
                        via email in
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YD/T 5217-2015 | 
                         | 
                         | 
                        via email in
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YD/T 1079-2000 | 
                        800MHz CDMA Digital Cellular Mobile Telecommunications Network Signaling System No.7 ISUP Technical Specification | 
                         1425 (USD)  | 
                        via email in
                                                                                                                                                                                                        1-10 business day
                            
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1798-2008 | 
                        Testing Methods for Core Network Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network MBMS System (Phase 1) | 
                         | 
                        via email in
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YDN 109-1998 | 
                         | 
                         1515 (USD)  | 
                        via email in
                                                                                                                                                                                                        1-10 business day
                            
                         | 
                        
                                                                                                                                             ABOLISHED                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1561-2007 | 
                        Technical Specification for 2GHz cdma2000 Digital Cellular Mobile Communication netowrk Equipment High Rate Packet Data(Phase Ⅰ)Access Network | 
                         | 
                        via email in
                                                                                                                                                                        
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YD/T 1970.1-2009 | 
                        Maintenance Requirements of Power Supply for Telecommunication Stations/Sites Part 1:General Rules | 
                         330 (USD)  | 
                        via email in
                                                                                                                    1-3 business day
                                                                                                                
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1050-2000 | 
                        Test Specification for 800 MHz CDMA Digital Celluar Mobile Telecommunication Network:Terminal Part | 
                         1410 (USD)  | 
                        via email in
                                                                                                                                                                                                        1-10 business day
                            
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
                                        
                        | YD/T 1576.2-2007 | 
                        Testing Methods for 2GHz cdma2000 Digital Cellular Mobile Communication Network Equipment:Mobile Station Part Ⅱ Protocol Conformance Test | 
                         | 
                        via email in
                                                                                                                                                                        
                         | 
                        
                                                                                                                                             ABOLISHED                             
                         | 
                                                        please email coc@codeofchina.com for quotation
                                                 | 
                    
                                        
                        | YD/T 1233-2002 | 
                        900/1800MHz TDMA digital cellular mobile communication network test methods for Mobile Application Part (MAP) phase2+ | 
                         2370 (USD)  | 
                        via email in
                                                                                                                                                                                                        1-10 business day
                            
                         | 
                        
                             VALID                                                                                                                                             
                         | 
                                                        
                                                                                   | 
                    
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