According to the prediction of the usito , in terms of broadband service , china will have 500 million telephone subscribers and 100 million internet citizens ( 20 - 25 million broadband service users ) by the year 2005 在宽带业务方面，根据usito对中国通信市场用户的预测，到2005年中国将有5亿的电话用户及1亿的互联网用户，其中包括2000万2500万的宽带用户。
The municipality has a telephone exchange capacity of 770 , 000 lines , fixed telephone subscribers 520 , 000 , mobile phone subscribers 200 , 000 , broadcast paging subscribers of 170 , 000 , internet subscribers of 50 , 000 and telephone penetration rate of 23 lines per hundred persons 电话交换机容量达77万门，固定电话用户52万户，移动电话用户20万户，无线寻呼用户17万户，国际互联网用户5万多户，电话普及率每百人23部。
Of the total number of telephone subscribers , that of the fixed telephone subscribers will be 240 , 000 , 000 - 280 , 000 , 000 , accounting for 15 and ranking first in the world , and that of mobile subscribers 260 , 000 , 000 - 290 , 000 , 000 , accounting for 14 and ranking first in the world 9亿户，占世界电话用户14 ，居世界第一。移动通信用户数将超过固定用户数。届时，固定电话的用户普及率为18 % ，而移动通信的用户普及率为21 % 。
It was designed to allow that the pstn telephone subscriber calls the user in ip network and the user in ip network calls the pstn telephone subscriber as well . this gateway consists of the translation software and the hardware interface that connects with both networks 本文所讨论的小型sip / pstn网关就是一种ip / pstn网关,它是基于互联网工程任务组( ietf )提出的会话初始化协议sip设计的,由连接两个网络的硬件接口和转换软件共同构成。
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。
Urban telephone subscribers refer to subscribers telephone subscribers , located at municipalities , cities under the jurisdiction of province , cities at prefectural level , downtown and suburb of city at county level town and county towns ( including country towns where county government located , and towns of county level according to the administrative organizational system ) , that are connected to the public line telephone network , including rural mineral area , forest area , military area 城市电话用户指直辖市、省辖市、地级市、县级市的市区、市郊区及县城（包括县人民政府所在地的县城关区或行政建制相当于县人民政府所在地的镇）范围内接入局用交换机的电话用户数，包括分布在农村地区的独立工矿区、林区、驻军等接入局用交换机的电话用户数。
