在那些需要进行Internet联接的家庭中安装第二条电话线变得越来越普遍。然而一种新的技术允许人们通过同一条铜制电话线接听电话和连接上网。 CAIS Internet于近期推出了一种设备。可为公寓住户和住旅店的人提供高速Inernet访问和同步通话,并且只需要一条电话线。与此同时,其他公司,诸如eFusion公司和爱立信公司也有类似产品问世,它们允许使用标准拨号线路,并支持分离的声音与个人电脑modem联接同步。还有许多公司提供除了Internet访 It is becoming more commonplace to install a second phone line in homes where Internet connectivity is required. However, a new technology allows people to answer calls and connect to the Internet through the same copper phone line. CAIS Internet recently introduced a device. It provides high-speed Inernet access and simultaneous calls for apartment residents and hoteliers, and requires only one phone line. In the meantime, other companies, such as eFusion and Ericsson, also have similar products that allow the use of standard dial-up lines and support for the separation of sound and PC modem synchronization. There are many companies that provide Internet access in addition