| 1. | Telephone communication system
电话通信系统 |
| 2. | In another way , the presently - used telephone communication system commonly has n ' t the function of explosion - proof
另外，目前的电话通信系统普遍不具有防爆功能。 |
| 3. | Adopting the existing network resources to instruct the telephone communication system is a new way for telephone communication
利用现有的计算机网络资源组建电话通信系统为电话通信开辟了一条新的途径。 |
| 4. | Utilizing existing computer network resources to set up the communication system of the telephone opened up a new way for the telephone communication
利用现有的计算机网络资源组建电话通信系统为电话通信开辟了一条新的途径。 |
| 5. | The telephone communication requisitions in factory are not satisfied , so a new type of factory communication system should be developed
为此需要研制一种具有拨号功能、可拨打外线、对其他非被叫用户无干扰、并具有较高通信针对性新型电话通信系统。 |
| 6. | I had designed a usb handset in endpoint , whose functions are d / a , a / d , dial and etc . it deduced the rate of code by g . 729 and cancelled the echo by some special technology
终端可以通过internet相互呼叫，实现免费通话。终端的功能集成于pc与usb手柄。 usb手柄是网络电话通信系统的一大特色。 |
| 7. | Networks telephone , is over the communication system of h . 323 , which is made up of gatekeeper and endpoints . gatekeepers provide register control , admission control and address translation services
网守是网络电话通信系统的管理设备，管理所有的终端，为终端提供地址翻译和网络接入等服务。 |
| 8. | Most of the presently - used telephone communication system is the central - switching one which adopts the star topological structure and whose user sets are connected to the switch through their respective telephone lines
目前使用的电话通信系统主要是采用星型拓扑结构，其用户话机通过各自的电话线路与主机相连的有主机系统。 |
| 9. | This telephone communication system can use the computer network to transmit and switch the data stream for the telephone subscriber in a high speed . in this paper the telephone termination of the telephone communication system which adopts the technic of the computer , electronic and communication is designed
本文提出了利用计算机网络来实现电话用户音频数据流的高速传输及交换的计算机网络电话通信系统，从而研制了基于计算机技术、电子技术和通信技术的计算机网络电话通信系统的用户终端。 |
| 10. | The system is using the existing the network resources to obtain the prominent economic benefit through organizing the telephone communication without putting on the lines and purchasing the telecommunication network equipments , which is saved much costs such as equipment charges , lines charges , and project charges
计算机网络电话通信系统无需铺设电话线路和购置电话通信网络设备，节省大量建设电话网络的设备费、线路费和工程费等费用，可取得显著的经济效益。 |
