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- Thus, in the byways of the telephone switching network, the first electrical self was born. 就这样,就在电话交换网络的两面交锋中,第一个电学意义上的自我诞生了。
- Analysis of Connecting Quality Index of Digital Telephone Switching Network 数字电话网的接续质量指标分析
- Adjustment on telephone switching network in Datong electric power supply company 大同供电分公司程控交换机组网调整实施应用
- The test methods for the technical specifications of ringing and tone for automatic telephone switching network 电话自动交换网铃流和信号音技术指标测试方法
- Several Problems Relating to the Planning of Tianjin Telephone Switching Network 关于天津电话交换网规划中涉及的几个问题
- The test methods for the technical specifications of inband pulsing single frequency line signalling system for automatic telephone switching network 电话自动交换网带内单频脉冲线路信号技术指标测试方法
- The test methods for the technical specifications of subscriber line signalling for automatic telephone switching network 电话自动交换网用户信号技术指标测试方法
- 7 recommended by CCITT has been widely used in the digital telephone switching network and in the coming ISDN because of its high efficiency, flexibility and versatility. 7公共信道信令系统(CCSS),由于它的高效率、灵活性和多用性,已广泛地用于数字电话交换网和即将到来的综合业务数字网(ISDN)中。
- telephone switching network 电话交换网
- public telephone switch network 公用电话交换网
- A. B. Strowger invents the telephone switch, dial telephone. 史端乔发明自动电话交换系统。
- A device that links any two half-paths in a switching network. 在交换网络中,连接任意两条半通路的一种装置。
- A short block of data transmitted in a packet switching network. 一小股一束短的资料,在一束转换网络系统中传输
- Universal switch network and signal modulate circuit are designed. 设计了通用的通道开关网络和信号调理电路。
- If not,the call went to the company's in-house telephone switching system,or PBX (private branch exchange). 如果没有,电话就转到公司内的电话交换系统(即PBX,用户电话交换机)。
- An IP PBX is telephone switching equipment that resides in a private business instead of the telephone company. IP PBX是私人公司中的电话交换设备,而不是电话公司中的电话交换设备。
- D.Talley, "Basic Telephone Switching Systems", Hayden Book Company, Rochelle Park, N.J. 1969. 由坐标式交换器所组成的交换网路。
- If not, the call went to the company's in-house telephone switching system, or PBX (private branch exchange). 如果没有,电话就转到公司内的电话交换系统(即pbx,用户电话交换机)。
- If not, the call went to the company's inhouse telephone switching system, or PBX (private branch exchange). 如果没有,电话就转到公司内的电话交换系统(即PBX,用户电话交换机)。
- SS7 is a switch-to-switch protocol that lets telephone switches set up calls, manage circuits and perform intelligent network functions. 七号信令系统(SS7)是交换机至交换机的协议,它让电话交换建立通话、管理电路和执行智能网络功能。