Coexisting and converging of fixed networks, mobile networks, packetdatanetworks and Internet needs a number of standards.
固定电话网、移动电话网、分组数据网与因特网的共存与融合需要制定许多标准才能实现。
2
Internet - the term 'Internet' means the international computer network of interoperable packet switched datanetworks.
互联网——“互联网”的术语，指可以协作分组交换数据的国际计算机网络。
3
As defined in Wikipedia, the Internet is a worldwide, publicly accessible series of interconnected computer networks that transmit data by packet switching using the standard Internet Protocol (IP).