对称电缆通信 symmetrical cable communication 对称电缆通信的意思 symmetrical cable communication的意思

对称电缆通信

规范用词对称电缆通信

英文对照symmetrical cable communication

名词审定铁道科学名词审定委员会

见载刊物《铁道科技名词》科学出版社

公布时间1997年

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对称电缆通信相关科技名词

铁道通信»

拨号脉冲dial impulse
振铃ringing
再振铃re-ringing
铃流ring current
分隔sever
监听monitoring
强拆forced releasing
走线架chute;chamfer
中间配线架intermadiate distributing frame
总配线架main distribution frame
测试台test desk
用户引入线subscriber''s lead-in
用户主机subscriber''s main station
分机extension
传输性能transmission performance
主串通路disturbing channel
被串通路disturbed channel
可懂串音intelligible crosstalk
不可懂串音unintelligible crosstalk
信串比signal to crosstalk ratio
近端串音衰减near-end crosstalk attenuation
远端串音衰减far-end crosstalk attenuation
回声echo
侧音side tone
话音侧音speech side tone
环境噪声侧音ambient noise side tone
音量表volume meter
可懂度intelligibility
清晰度articulation
音控防鸣电路voice-operated anti-singing circuit
音控门限电平threshold level of voice-operated circuit
话务量telephone traffic
呼损率percent of call loss
线路利用率line efficiency
接通率percent of call completed
分品复接grading
架空明线open wire
铜线copper wire
钢线steel wire
铜包钢线copper-clad steel wire