| Standard No. | Title | Price(USD) | Delivery | Status | Add To Cart | 
                                        
                        | YD/T 959-1998 |  | 570 (USD) | via email in
                                                                                                                                                1-5 business day | VALID |  | 
                                        
                        | YD/T 906-1997 | A Real time control protocol for simplex applications using LSD/HSD/MLP channels of the frame structure for A64TO 1920kbit/s channel in i | 150 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | YD/T 1473-2006 | Technical Requirements of V5.2 User Adaptation Layer | 270 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | YD/T 933-1997 | TMN management services and telecommunications managed areas | 240 (USD) | via email in
                                                            1 business day | VALID |  | 
                                        
                        | YD/T 1011-1999 | Technology requirement and test method of stand alone synchronization equipment in digital synchronization network | 495 (USD) | via email in
                                                                                                                                                1-5 business day | VALID |  | 
                                        
                        | YD/T 934-1997 | TMN physical architecture | 240 (USD) | via email in
                                                            1 business day | VALID |  | 
                                        
                        | GB 12048-1989 | Requirements for clock and synchronization equipment used in the digital network |  | via email in
                                                                                                                    1-3 business day |  | please email coc@codeofchina.com for quotation | 
                                        
                        | YD 5075-1998 | Digital Cross-connect Equipment Engineering Desiging Standard for Local Telephone Network | 375 (USD) | via email in
                                                                                                                    1-3 business day | ABOLISHED |  | 
                                        
                        | YD/T 935-1997 | TMN logical layered architecture | 150 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | YD/T 846-1996 |  | 150 (USD) | via email in
                                                                                                                    1-3 business day |  |  | 
                                        
                        | YD/T 847-1996 |  | 435 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | YD/T 985-1998 |  | 630 (USD) | via email in
                                                                                                                                                1-5 business day | VALID |  | 
                                        
                        | YD/T 1205-2002 | Technical requirements for metropolitan optical transport network WDM ring | 765 (USD) | via email in
                                                                                                                                                                            1-8 business day | ABOLISHED |  | 
                                        
                        | YD 5021-1996 | Provisional Standards of SDH Engineering Design for Long-Distance Optical Fibre Cable Transmission Project | 795 (USD) | via email in
                                                                                                                                                                            1-8 business day | ABOLISHED |  | 
                                        
                        | YD/T 1472-2006 | Technical Requirements for Adaptation Layer of ISDN Signalling Interworking with IP | 660 (USD) | via email in
                                                                                                                                                1-5 business day | VALID |  | 
                                        
                        | YD/T 977-1998 | Network capabilities to support broadband multimedia retrieval services | 240 (USD) | via email in
                                                                                                                    1-3 business day |  |  | 
                                        
                        | YD/T 848-1996 |  | 450 (USD) | via email in
                                                                                                                    1-3 business day | VALID |  | 
                                        
                        | YDJ 13-1988 | Temporary Technical Regulations for Engineering Design of Optical Fiber Digital Transmission System of Urban Local Telephone Network | 360 (USD) | via email in
                                                            1 business day | VALID |  | 
                                        
                        | YD 5020-1996 | Standards of Engineering Design for Digital Synchronization Network | 360 (USD) | via email in
                                                                                                                    1-3 business day | ABOLISHED |  | 
                                        
                        | YD/T 930-1997 | Principles for the maintenance of ISDNs | 240 (USD) | via email in
                                                            1 business day | VALID |  | 
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