%0 Journal Article %T Simulation Model of the PTP Protocol Operation in E2E Mode %A Oparin, E.V. %A Proshin, F.A. %A Oparina, E.V. %K Network synchronization, PTP, precision time protocol, E2E, frequency-time provision, time scale %J Proceedings of Petersburg Transport University %D 2026 %N 23 %P 12 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"