With the fast development of HFC broadband access and broadband IP network technology, modern CATV network is developing to a broadband integrated service network plant.
随着HFC宽带接入技术和宽带IP网络技术的飞速发展，现代有线电视网正不断向宽带综合业务网络平台演进。
IP video Phone is an integrated service that can implement voice and video calls on IP network.
IP视频电话是指在IP网络上实现语音和视频通话的一项综合业务。
IP video Phone is an integrated service that can implement voice and video calls on IP network.
IP视频电话是指在IP网络上实现语音和视频通话的一项综合业务。
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