Programm control exchanging system of de - xing copper mine 德興銅礦程控交換系統(tǒng)
Design and realization of the small digital program controlled exchange 小型數(shù)字程控交換機(jī)的設(shè)計(jì)與實(shí)現(xiàn)
Resolution for ground connection and power supply problem of programme - controled exchange 程控交換機(jī)接地與供電電源問題及其解決措施
The telephone network based on circuit - switching and digital program controlled exchanging technology plays an important role in the whole communicating networks 以電路交換和數(shù)字程控交換技術(shù)為基礎(chǔ)的電話網(wǎng)更是在整個通信網(wǎng)中占據(jù)著重要的地位。
The network information and control exchange ( nice ) protocol that enables various digital computers to access information and control facilities of remote nodes on the same network 網(wǎng)絡(luò)信息和控制交換系統(tǒng)協(xié)議,能使各種數(shù)字式計(jì)算機(jī)訪問同一網(wǎng)絡(luò)中遠(yuǎn)程網(wǎng)點(diǎn)的信息和控制設(shè)備。
The text provides the detailed program flow , and completes the research and the hardware design of the digital program controlled exchange in local area network 本文給出了詳盡的設(shè)計(jì)流程。本文完成了數(shù)字交換機(jī)在局域網(wǎng)內(nèi)功能的研究,并完成了硬件電路的設(shè)計(jì)與實(shí)現(xiàn),達(dá)到了設(shè)計(jì)目的。
This paper designs a network interface for digital stored - program - control exchange . this interface connects digital stored - program - control exchange from pcm , and connects ethernet from rj45 該網(wǎng)絡(luò)接口系統(tǒng)一端通過pcm基群串行總線連接數(shù)字程控交換機(jī),另一端經(jīng)rj45口與以太網(wǎng)相連。
Gaoqing has built the world first class program - controlled exchange net , data communication net , digital transmit net and reached the aim to share information resources in step with the world 建成了世界一流的程控電話交換網(wǎng)、數(shù)據(jù)通信網(wǎng)和數(shù)字傳輸網(wǎng),實(shí)現(xiàn)了高青與世界信息資源的同步共享。
The network forming scheme was put forward in accordance with hubei electric power program - controlled exchanging network . the problem with network forming of voice exchanging network of atm exchange was discussed 摘要概據(jù)湖北電力程控交換網(wǎng)的現(xiàn)狀提出了組網(wǎng)方案,并對atm交換機(jī)在話音交換網(wǎng)絡(luò)組網(wǎng)方面的問題作了探討。
The text firstly introduces the status of the program controlled exchange , and compares simulative exchange with digital exchange in the performance , and points out the developing direction of the future digital exchange 本文結(jié)合課題首先介紹了程控交換機(jī)的發(fā)展?fàn)顩r,對模擬交換機(jī)和數(shù)字交換機(jī)進(jìn)行了性能比較,并指出未來數(shù)字交換機(jī)的發(fā)展方向。