Browse Standards
1653+ standards in database
1653 result(s) found
电信术语 传输
Terminology for telecommunication - Transmission
显像管石墨乳试验方法
Test methods of colloidal graphite for kinescope
传真机、多功能复合型传真机环境保护要求
Environment protect requirements of fax machines
高速复制录音磁带
High speed duplicate audio tape
光纤放大器总规范
Generic specification of optical fiber amplifier
同步数字体系（SDH）设备功能块特性
Characteristics of synchronous digital hierarchy (SDH) equipment functional blocks
通信用单模光纤 第6部分：宽波长段光传输用非零色散单模光纤特性
Single-mode optical fibres for telecommunication - Part 6: Characteristics of a fibre with non-zero dispersion for wideband optical transport
通信用单模光纤 第5部分：非零色散位移单模光纤特性
Single-mode optical fibres for telecommunication - Part 5: Characteristics of a non-zero dispersion shifted single-mode optical fibre
通信用单模光纤 第4部分：色散位移单模光纤特性
Single-mode optical fibres for telecommunication - Part 4: Characteristics of a dispersion-shifted single-mode optical fibre
通信用单模光纤 第3部分：波长段扩展的非色散位移单模光纤特性
Single-mode optical fibres for telecommunication - Part 3: Characteristics of an extended wavelength band dispersion unshifted single-mode optical fibre
通信用单模光纤 第2部分：截止波长位移单模光纤特性
Single-mode optical fibres for telecommunication - Part 2: Characteristics of a cut-off wavelength shifted single-mode optical fibre
通信用单模光纤 第1部分：非色散位移单模光纤特性
Single-mode optical fibres for telecommunication - Part 1: Characteristics of a dispersion unshifted single-mode optical fibre
900/1800MHz TDMA 数字蜂窝移动通信系统电磁兼容性限值和测量方法 第1部分：移动台及其辅助设备
Limits and measurement methods of electromagnetic compatibility for 900/1800MHz TDMA digital cellular telecommunications system - Part 1: Mobile station and ancillary equipment
无绳电话机技术要求和测试方法
The technical requirements and test methods for cordless telephone sets
同步数字体系信号的基本复用结构
Basic multiplexing structure for synchronous digital hierarchy signals
数字网中交换设备时钟性能测试方法
Test methods for the performances of switching equipment clocks in digital network
同步数字体系（SDH）的比特率
Synchronous digital hierarchy (SDH) bit rates
无线通信设备电磁兼容性通用要求
Common requirements of electromagnetic compatibility for radio communication equipment
数字微波通信系统进网技术要求
Networking specifications for digital radio systems
数字同步网接口要求
Interface requirements for digital synchronization network