YD/T 1312.4-2004.Requirements and measurement methods of electromagnetic compatibility for radio communication equipment Part 4: radio paging system.1范围YD/T 1312.4规定了无线寻...
YD/T 1312.3-2004.Requirements and measurement methods of electromagnetic compatibility for radio communication equipment Part 3: Private land Mobile Radio (PMR) and ancillary equipm...
YD/T 1274-2003.Technical specification for optical Wavelength Divison Multiplexing (WDM) system - 160x10Gb/s and 80x10Gb/s part.1范围YD/T 1274规定了以10Gb/s速率为基础的1...
YD/T 1273-2003.Technical specification for terminal equipment of optical Wavelength Division Multiplexing (WDM) - 16x10Gb/s and 32x10Gb/s parts.1范園YD/T 1273规定了16x10Gbit/s 和...
YD/T 1271-2003.Ring generator for telecommunication equipment.1范围YD/T 1271规定通信用模块式铃流信号发生器的技术要求、试验方法、检验规则和包装贮运...
YD/T 1270-2003.Contactless compensatory A•C voltage stabilizer.1范围YD/T 1270规定了无触点补偿式交流稳压器的技术要求、试验方法、检验规则和标志、包...
YD 1268-2003.The safety specification and test method for lithium batteries and charger.1范围YD 1268规定了移动通信手持机锂电池的安全性能要求，包括正常使用...
YD/T 1285-2003.The test method for quality of communication for inter - public telecom network - call complete ratio and post - dialling delay for telephone call.1范围YD/T 1285规定...
YD/T 1286-2003.Technical specification of supplement services for IP telephony.1范围YD/T 1286给出了15种IP电话网上可开展的补充业务的描述、计费方式和业务流...
YD/T 1284-2003.The technical requirement for quality of communication for inter - public telecom network - call completion rate and post dailling delay for telephone call.1范围YD/...
