... 电话机 Telephone 程控交换机 Telephone switch (PABX) 电焊机及配件 Welding and Cutting an ...
基于78个网页-相关网页
当用户进行拨号时，电话系统中的交换机 (telephone switch)在呼叫者的电话与接收者 的电话之间建立了一条实际的物理线路（这 条物理线路可能包括双绞线、同轴电缆、光 纤或无线电在内的各种...
基于16个网页-相关网页
... 电话间|telephone box, telephone kiosk 电话键|telephone switch 电话交换|telephone switching ...
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Digital Telephone Switch Board 程控电话交换机
conference telephone switch system 会议电话汇接机
telephone switch-board panel 电话切换板
semi-automatic telephone switch board 半自动电话交换机
portable magneto-telephone switch board 便携式磁石电话交换机
manual telephone switch board [通信] 人工电话交换机
mobile telephone switch 移动电话交换
Telephone Switch Board 电话总机 ; 总机
radio-telephone switch system 电话联络系统 ; 无线电
Had I not prerecorded my demos, I would have had to bring along a few Exchange Servers and a telephone switch.
如果没有事先录制好演示内容，我就得带上几台交换服务器和电话交换机了。
Responsibilities: management and take care of company computers and server, door keeping system and telephone switch.
工作职责：管理维护公司的用户电脑以及服务器，门禁系统，电话交换机。
Like many other developers with a history in telecom, I learned that when you build a telephone switch, regulations say it must provide dial tone in 40ms, a difficult requirement to achieve.
像许多常年混迹于电信行业中的开发人员一样，我所学习到的是，若实现一个电话交换，则一定要在40毫秒内发出拨号音，这是一个难以实现的需求。
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