不需要电话线接口 ,只要有电源插座就能够进入互联网漫游 ,这曾是许多人的梦想。如今 ,这项技术已被德国开发出来 ,并正式开始向用户提供服务。这种被称为“电网在线”的技术其实就是利用公共电网代替传统的电话线网络实现数据传输。用户采用这种技术上网需要添加的硬件设备只? Do not need the telephone line interface, as long as there is a power outlet to be able to enter the Internet roaming, which was once the dream of many people. Today, this technology has been developed in Germany, and officially began to provide services to users. This is called “grid online” technology is actually the use of public power grid instead of the traditional telephone network to achieve data transmission. Users using this technology need to add Internet hardware only?