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** Description:** The stages of decision of task of determination of optimum great number of ways of passing to information are certain in a telecommunication network. Dependences of probability of erroneous reception of informative package and probability of undetection of errors are explored in an informative package from the amount of routes of passing to information, and also mean time of delivery of informative packages from the amount of routes of passing to information at the different values of probability of distortion of one bit of information in a communication channel. Procedures of finding of base great number of ways of passing to information and optimization of great number of routes of telecommunication network are developed.

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Keywords:
** optimization, great number of routes, telecommunication network, communication of data

Smyrnov, A.A. and Bosko, V.V. (2009), “Razrabotka metoda opredelenyia optymalnoho mnozhestva putei peredachy ynformatsyy v telekommunykatsyonnoi sety”,