光纤数字同步接口
fiber-optic digital synchronous interface
同步数字系列
SDH
chemical overlapped signal
chemical pharmacon for reduced resistance
Chemical phase
synchronous digital hierarehy
Bovine αS1 casein
SDH Synchronous digital hierarchy
synchronous digital hierachy
synchronous digital hierarchy
bovine virral diarrhoea-mucosal disease
synchronous digital hierarchy SDH
blood relative
同步数字系列(SDH)
SDH
synchronous digital hierarchy
同步数字系列SDH
synchronous digital hierarchy
SDH
同步数字系列交叉
Synchronous Digital hierarchy Cross-Connect SDXC
准同步数字系列
Break line fault
PDH
plesiochronous digital hierarchy
PDH Plesiochronous digital hierarchy
PDH:PlesiochronousdigitalHierarchy
Plesiochronous Digital Hierarchy PDH
准同步数字系列(PDH)
plesiochronous digital hierarchy
光同步数字传输网
synchronous digital hierarchy SDH
chemical pharmacon for reduced resistance
optical synchronous digital transmission network
SDH
IP over SDH
数字光纤系统
digital optical fiber system
梯度折射系数光纤数值孔径
graded index fiber numerical aperture
graded index fiber mumerical
带正负号数字数字系统
signed digit number system
数字-数字数据变换器
digital-to-digital data converter
数字同步系统
digital synchronous system