| Standard No. | Title | Price(USD) | Delivery | Status | Add To Cart | 
                                        
                        | YD/T 1479-2006 | Technical Requirements and Testing Methods of Primary Reference Clock Equipment | 330 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | YD/T 1536.1-2006 | Requirements and Messagement Methods of Electromagnetic Information Security for Telecommunications Equipment Part 1:Information Leakage of Electromagnetic Radiation | 165 (USD) | via email in
                                                                                                                    1-3 business day | ABOLISHED |  | 
                                        
                        | YD/T 1523-2006 | Testing Methods to Session Initiation Protocol Server |  | via email in | VALID | please email coc@codeofchina.com for quotation | 
                                        
                        | YD/T 1417-2005 | Testing methods for access network equipment-Signle pair High-bit-rate Digital Subscriber Line (SHDSL) | 360 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | T/ITS 0027-2015 | Data bus interface communication specification for intelligent service terminal of urban bus and trolleybus |  | via email in | VALID | please email coc@codeofchina.com for quotation | 
                                        
                        | YD/T 1924-2009 | The Requirements for SIP-Based IP User Terminal Device |  | via email in | VALID | please email coc@codeofchina.com for quotation | 
                                        
                        | YD/T 1350.2-2005 | Technical specification of Wavelength Division Multiplexing (WDM) system network management interface Part2: the genertic information model part | 975 (USD) | via email in
                                                                                                                                                                            1-8 business day | VALID |  | 
                                        
                        | YD/T 2020-2009 | Technical requirement for subscriber database (SDB) of PSTN |  | via email in | VALID | please email coc@codeofchina.com for quotation | 
                                        
                        | YD/T 1925-2009 | The Requirements for H.248-Based IP User Terminal Device |  | via email in | VALID | please email coc@codeofchina.com for quotation | 
                                        
                        | YD/T 1922-2009 | The Requirements for H.323-Based IP user Terminal Device |  | via email in | VALID | please email coc@codeofchina.com for quotation | 
                                        
                        | T/ITS 0026-2015 | Data communication protocol between intelligent service terminal and control center of urban bus and trolleybus |  | via email in | VALID | please email coc@codeofchina.com for quotation | 
                                        
                        | YD 524-1992 |  | 165 (USD) | via email in
                                                                                                                    1-3 business day |  |  | 
                                        
                        | YD/T 1350.1-2005 | Technical specification of Wavelength Division Multiplexing (WDM) system network management interface Part1: interface function part | 255 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | T/ITS 0023-2015 | Road traffic information service Spatial data requirement for public - transport hub transfer |  | via email in | VALID | please email coc@codeofchina.com for quotation | 
                                        
                        | YD/T 1446-2006 | Testing Methods for Media Gateway-ATM Trunk Media Gateway | 1755 (USD) | via email in
                                                                                                                                                                                                        1-10 business day | VALID |  | 
                                        
                        | YD/T 1313-2008 | Generic Distributon Cabinet for Broadband Access | 285 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | YD/T 1923-2009 | The Requirements for MGCP-Based IP User Terminal Device |  | via email in | VALID | please email coc@codeofchina.com for quotation | 
                                        
                        | YD/T 1092-2004 | Telecommunication cable--Foamed polyethylene dielectric Corrugated copper-tube outer conductor 50 Ohm radio frequency coaxial cable For wireless communications | 270 (USD) | via email in
                                                                                                                    1-3 business day | ABOLISHED |  | 
                                        
                        | YD/T 1319-2004 | Telecommunication cable-Foamed polyethylene dielectric braided outer conductor 50 ohm radio frequency coaxial cable for wireless telecommunication | 225 (USD) | via email in
                                                                                                                    1-3 business day | ABOLISHED |  | 
                                        
                        | YD/T 1271-2003 | Ring generator for telecommunication equipment | 225 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
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