“…In this data transmission network, data transmission routes are organized for information exchange in accordance with the required quality of user service (Figure 2). nisms of telecommunication networks, in [7,8,23] it is proposed to use a complex of GERT models that allows one to estimate the average time and dispersion of the metadata file transmission time, organization and delivery time of control transfer commands to a software client of the telecommunication network. The main restriction of the solutions obtained in [7,8] is the limitation on the type of traffic transmitted in the network and the usage of individual exponential distributions characterizing the realization time of individual processes, namely, the transmission of an information packet and the formation and delivery of control transmission commands.…”