几家大电话公司一直对利用线路优势进军影音和交互式电视服务业雄心勃勃,然而,他们早期的多次尝试都以失败告终。目前,他们又看好新一代的高速网技术,正预备卷土重来,和传统的影音服务业一决高下。在这方面走在前面的是US West,该公司正尝试通过高速电话线向用户提供有线电视服务,而即将于几周后出台的则是该公司的在线 Several major telephone companies have been ambitious in their use of video and audiovisual services for line advantages, however, many of their earlier attempts have failed. At present, they are optimistic about a new generation of high-speed network technology, is preparing to come back, and the traditional audio-visual services industry showdown. Getting ahead of this is US West, which is trying to offer its customers cable service over high-speed phone lines, and is coming online in the coming weeks