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近年来,随着数字、网络、软件等技术的快速发展,在广播电视界、电信界、IT界,融合成为广播电视、电信乃至整个IT产业的发展主题。特别是IP电话、IP电视的出现,广播电视与电信之间的融合进程加快,有线电视运营商可以通过提供宽带互联网接入、IP电话等业务进入电信领域,电信运营
In recent years, with the rapid development of technologies such as digital, network and software, the integration has become the theme of the development of radio and television, telecommunications and even the entire IT industry in the radio and television industry, telecommunication industry and IT industry. In particular, the advent of IP telephony and IP televisions has accelerated the process of convergence between radio and television and telecommunications, and cable operators can enter the telecom field by providing broadband Internet access and IP telephony services. The telecom operators