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新业务、新技术的发展和应用为有线运营商提供了更多的提高收益的方式和手段。高速数据服务已经成为北美运营商的增加业务收入的主要来源之一,而基于有线的VoIP也开始从试验和试点阶段走向大规模的成熟应用。视频、数据和语音三位一体的服务模式正成为有
The development and application of new businesses and new technologies provide cable operators with more ways and means to increase their profits. High-speed data services have become one of the major sources of revenue increases for North American carriers, and wired-based VoIP has also begun to move from pilot and pilot phases to large-scale, proven applications. Trinity video, data and voice service model is becoming