Current time is characterized by the rapid development of technology for the delivery of audiovisual information through infocommunication networks based on IP-protocol. One of the technologies that can deliver IPTV signals is technology based on xDSL. In this regard, task on conducting an analysis of the IPTV signal distribution system based on xDSL technologies, the methods of measuring and monitoring of the characteristics, and based on the results of the study to assess the impact of distortions in the xDSL path on the quality of IPTV services is arising. As result of studies the estimations of parameters for quality of service metrics during transmission of multimedia content via infocommunication network based on xDSL technology. Relative graphical results and numerical data are presented.
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