A method of regulating traffic in a telecommunications network, including the following steps: after the network receives an initial registration request, and if the network is capable of processing said initial registration request, it prescribes for the terminal that sent the request a registration refresh period randomly selected from a range defined by a predetermined minimum value (PREImin) and a predetermined maximum value (PREImax), and after the network receives a registration refresh request, it prescribes for the terminal that sent the request a registration refresh period equal to the value (PRE) provided for normal operation of the network.