Browse Standards
1653+ standards in database
1653 result(s) found
塑料光纤系统用650nm百兆以太网光-电-光转发器
Opto-electronic-opto transceiver of 650nm 100Mbps ethernet for plastic optical fiber transmission system
塑料光纤系统用光-电-光双向波长转换器 第1部分:百兆以太网650nm与1550nm/1310nm/850nm波长转换器
Opto-electronic-opto bidirectional wavelength converter for plastic optical fiber transmission system - Part 1: Wavelength converter between 650nm and 1550nm (or 1310nm or 850nm) of 100Mbps ethernet
基于以太网方式的无源光网络(EPON)技术要求
Technical requirements for ethernet passive optical network (EPON)
铜包铝线
Copper-clad aluminum wire
自动交换光网络(ASON)技术要求 第9部分:外部网络-网络接口(E-NNI)
Technical requirements for automatically switched optical network (ASON) - Part 9: External network to network interface(E-NNI)
传声器通用规范
General specification for microphones
管道、直埋和非自承式架空敷设用单模通信室外光缆
Singlemode optical fibre telecommunication cables for outdoor duct, directly buried, and lashed aerial application
磁带录放音系统 一般条件与要求
Magnetic tape sound recording and reproducing systems - General conditions and requirements
声系统设备 第11部分:声系统设备互连用连接器的应用
Sound system equipment - Part 11:Application of connectors for the interconnection of sound system equipment
射频连接器 第10部分:SMB系列射频同轴连接器分规范
Radio-frequency connectors - Part 10:Sectional specification - SMB series R.F. coaxial connectors
基于公用电信网的宽带客户网络安全技术要求
Security technical requirements for broadband customer network based on telecommunication network
声音和电视广播接收机及有关设备 无线电骚扰特性 限值和测量方法
Sound and television broadcast receivers and associated equipment - Radio disturbance characteristics - Limits and methods of measurement
声系统设备 第4部分:传声器测量方法
Sound system equipment - Part 4: Methods of measurement for microphones
接入设备节能参数和测试方法 第2部分:ADSL局端
Energy efficiency metrologies and test methods for access equipments - Part 2: ADSL DSLAM
接入设备节能参数和测试方法 第1部分:ADSL用户端
Energy efficiency metrology and test methods for access equipments - Part 1:ADSL CPE
光缆防鼠性能测试方法
Test methods for rodent resistance of optical fiber cable
无线电噪声测量方法
Method for measurements of radio noise
No.7信令与IP互通适配层技术要求 消息传递部分(MTP)第二级对等适配层(M2PA)
Technical requirements of adaptation layer of No.7 signalling interworking with IP—MTP2 peer-to-peer adaptation layer
音频、视频和视听系统互连的优选配接值
Preferred matching values for the interconnections of audio, video and audiovisual systems
声系统设备 概述 模拟节目信号
Simulated programme signal