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YDN 046-1997
集中計費集中管理型電話自動計費系統技術要求(暫行規定)(中英文版)
(Centralized billing centrally managed telephone automatic billing system technical requirements (Temporary Provisions) (internal standard))
YDN 042-1997
接入網用饋線光纜技術要求(中英文版)
(Feeder cable access network with the technical requirements)
YDN 041-1997
1800mhz tdma數位蜂窩移動通信系統技術要求(暫行規定)(中英文版)
(1800MHz TDMA digital cellular mobile communication system technical requirements (Temporary Provisions))
YDN 027-1997
sdh傳輸網技術要求--環形網(暫行規定)(中英文版)
(SDH transmission network technical requirements - ring network (Temporary Provisions))
YDN 026-1997
sdh 傳輸網技術要求--sdh數位通道和複用段的投入業務和維護性能限值(中英文版)
(SDH transmission network technical requirements -SDH into service and maintenance performance limits of digital channels and multiplex section (internal standard))
YD/T 938-1997
銷售點終端(pos)入網技術要求和檢測方法(中英文版)
Technical requirements and verification methods for POS accessing to the network
YD/T 929-1997
19.2kbit/s以下速率基帶數據機進網技術要求及檢測方法(中英文版)
Technical requirements and testing methods for up to 19.2kbit/s baseband modem connected to the telecommunication network
YD/T 911-1997
ku頻段國內衛星通信系統進網技術要求(中英文版)
Networking technical requirement for the Ku band domestic satellite communication system
YD/T 900-1997
sdh設備技術要求——時鐘(中英文版)
Technical requirement for SDH equipment - clock
YD/T 954-1998
數位程式控制調度機技術要求和測試方法(中英文版)
Technical requirements and test method of digital stored program control dispatching equipment
YD/T 952-1998
900mhz直放機技術要求及測量方法(中英文版)
Technical requirements and measurement methods for 900MHz RF repeater
YD/T 950-1998
電信交換設備過電壓過電流防護技術要求及試驗方法(中英文版)
Technical requirements and test methods for protection against overvoltages and overcurrents on telecommunication switching equipment
YD/T 944-1998
通信電源設備的防雷技術要求和測試方法(中英文版)
(Mine technical requirements and test methods of communication power supply)
YD/T 943-1998
外導體內徑為5.6mm、3.8mm及2.8mm射頻同軸連接器技術要求和試驗方法(中英文版)
The Technical requirements and test methods of R. F. coaxial connectors with inner diameter of outer conductor 5. 6mm, 3. 8mm, 2. 8mm
YD/T 883-1999
900mhz/1800mhz tdma數位蜂窩移動通信網基站子系統設備技術要求及無線指標測試方法(中英文版)
900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Requirement of Base Station Subsystem and Test Methods of Radio Characters
YD/T 885-1997
2048kbit/s30路脈碼調製使用者環路終端設備技術要求和測試方法(中英文版)
Technical requirement and test method of 30-channel pulse code modulation subscriber loop terminal equipment at 2048kbit/s
YD/T 514-1998
非話使用者終端設備與公用電話網介面技術要求和測試方法(中英文版)
Technical requirements and test methods for interface between non-voice subscriber terminal and public telephone network
YD/T 1015-1999
用於傳輸設備的q介面適配器技術要求(中英文版)
Technical requirement for Q interface adapter used in transmission equipment
YD/T 1008-1999
移動通信移頻中繼機技術要求和測量方法(中英文版)
Technical requirements and measurement methods for mobile communication shift frequency repeater
YD/T 1071-2000
ip電話網關設備技術要求(中英文版)
Technical requirements for IP telephony gateway
YD/T 1068-2000
掌上型光功率計技術條件(中英文版)
Technical requirements for portable optical power meter
YD/T 1067-2000
穩定光源技術條件(中英文版)
Technical requirements for stabilized optical source
YD/T 1066-2000
纖維光學環行器技術條件(中英文版)
Technical requirements for fiber optic circulators
YD/T 1061-2000
同步數位體系(sdh)上傳送ip的laps技術要求(中英文版)
(LAPS technical requirements of synchronous digital hierarchy (SDH) on the transfer of IP)
YD/T 1060-2000
光波分複用系統(wdm)技術要求——32×2.5gbit/s部分(中英文版)
Technical requirements of optical wavelength division multiplexing (WDM) system. 32×2.5Gbit/s part
YD/T 1427-2005
900/1800mhz tdma數位蜂窩移動通信網智慧外設(ip)設備技術要求(camel3)(中英文版)
Technical requirements for digital cellular communication network equipment Intelligent Peripheral (IP) (CAMEL3)
YD/T 1426-2005
900/1800mhz tdma數位蜂窩移動通信網業務管理點(smp)設備技術要求(camel3)(中英文版)
Technical requirements for digital cellular communication network equipment Service Management Point (SMP) (CAMEL3)
YD/T 1425-2005
900/1800mhz tdma數位蜂窩移動通信網業務控制點(scp)設備技術要求(camel3)(中英文版)
Technical requirements for digital cellular communication network equipment Service Control Point (SCP) (CAMEL3)
YD/T 1424.2-2005
900/18oomhz tdma數位蜂窩移動通信網業務交換點(ssp)設備技術要求(camel3)第2部分:分組域(ps)(中英文版)
Technical requirements for digital cellular communication network equipment Service Switch Point (SSP) (CAMEL3). PS domain part
YD/T 1424.1-2005
900/18oomhz tdma數位蜂窩移動通信網業務交換點(ssp)設備技術要求(camel3)第1部分:電路域(cs)(中英文版)
Technical requirements for digital cellular communication network equipment Service Switch Point (SSP) (CAMEL3). CS domain part

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