文章介绍了上海长途交换设备集中监控系统的功能和特点。
The functions and characteristics are introduced in the text about centralized monitor system of Shanghai long-distance switching equipments.
新增长途光缆27000皮长/公里，数字微波干线14400公里，电话交换机容量1961万门。
The total lance of long distance optical cable increases by 27000 sheet km, that of digital microwave links by 14,400 km and the number of telephone lines by 19.61 million.
新增长途光缆27000皮长/公里，数字微波干线14400公里，电话交换机容量1961万门。
The total lance of long distance optical cable increases by 27000 sheet km, that of digital microwave links by 14, 400 km and the number of telephone lines by 19.61 million.
在过去几年中，火星和地球已经交换了大约十亿吨的岩石，卡尔说，实验表明，许多被顺便带走的微生物可以在这个“长途旅行”的过程中生存下来。
Mars and Earth have swapped about a billion tons of rock over the years, Carr says, and experiments show that some hitch-hiking microbes can survive the journey.
你可以拿着它去电话亭轻松拨打长途电话，打卫星电话去欧洲、去土耳其，然后接有线电话打回亚特兰大，你可以满世界跑，跑五六趟，因为我们知道所有的交换密码。
And, so you could go to the pay phone, you could, you know, take a trunk over the white plane, and take a satellite over the Europe, and then go to Turkey, take a cable back to Atlanta.
光网络将在3个领域进行演进：高容量的光交换，超长途解决方案和基于ASTN的网状网网络架构。
The light network will carry on the evolution in 3 domains: High-capacity light exchange, ultra long-distance solution and based on ASTN netted network overhead construction.
平等接入要求所有长途电信运营商的业务能平等地按续到本地交换运营商的网络。
Fair access requires that all long-distant service providers be guaranteed of fair ser - vice access to the Local Exchange networks.
当与用户电话交换机（pbx）一起工作的voip解决方案加入时，内部通话通过pbx进入路由，而长途电话通过voip解决方案进入路由。
When a VOIP solution that works in conjunction with the PBX is added, internal calls are routed through the PBX and long distance calls are routed through the VOIP solution.
探讨了如何在长途电话交换网中应用单纯形算法解决动态路由问题，并介绍了算法运行情况和运行结果。
This paper discusses how to solve dynamic routing problem with simplex algorithm in a long-distance telecommunication switch network. The computed results are shown in the paper.
对软交换技术进行了简单介绍，同时对在网络中大规模应用的软交换长途网在建网过程中所遇到的一些技术问题进行了分析。
It introduces soft switch techniques briefly, and analyses some techniques problems encountering in the course of building long distance networks which adopt soft switch extensively.
对软交换技术进行了简单介绍，同时对在网络中大规模应用的软交换长途网在建网过程中所遇到的一些技术问题进行了分析。
It introduces soft switch techniques briefly, and analyses some techniques problems encountering in the course of building long distance networks which adopt soft switch extensively.
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