V. S. Savvateev, D. S. Glotova

This article describes up-to-date condition of telecommunication systems of ACS Aerospace Defence and shows that opportunities of further increase of bandwidth of telecommunication channels and their quality are exhausted. And a conclusion about necessity of essential improvement of characteristics of telecommunication channels and necessity of general conversion to basic digital telecommunication channels is drawn. Also this article contains comparative characteristics of digital channel-created devices 15Э1383, П-340 и МП/Д in conditions of their using in middle level complex. And a conclusion about preference of using П-340 is drawn. Besides the article describes problems of reliability of telecommunication organization between ACS objects, gives calculations. And a conclusion about necessity of telecommunication channels backup in data exchange directions is drawn.