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自1995年第一个IP电话产品问世至今,在相同带宽的情况下,通信线路所能传输的IP电话的话务量大约是普通电话的5～11倍,并且其通话资费很低廉.据预测,在未来的几年中,IP电话的年增长率将达到140%左右.到2004年,IP电话服务的营业额将占长途电话总营业额的4%,达到20亿美元.在这种形势下,中兴通讯成功开发出了ALLTURA ZX-ITG-1000 IP电话网关.1. 业务功能与特点ALLTURA ZXITG-1000 IP电话网关是中兴通讯推出的数据通信产品.ZXITG-1000的主要功能包括:可提供话音和传真两种类型的业务;完全采用图形用户界面提供远程
Since the advent of the first IP telephony product in 1995, IP telephony traffic transmitted by a communication line has been about 5 to 11 times that of a normal telephone under the same bandwidth, and its call rates are very low. According to the forecast In the next few years, IP telephone annual growth rate will reach about 140% by 2004, IP telephony service revenue will account for 4% of total long-distance phone revenue, reaching 2 billion US dollars.In this situation , ZTE successfully developed the ALLTURA ZX-ITG-1000 IP Telephony Gateway. 1. Business Functions and Features The ALLTURA ZXITG-1000 IP Telephony Gateway is a data communications product launched by ZTE Corporation. The main functions of the ZXITG-1000 include: Voice and fax two types of business; full use of graphical user interface to provide remote