A digital time division multiplex communication network wherein the subscriber terminals are disposed in a fixed order on a TDM trunk going out from and ending in the terminal exchange is described. The data intended for the subscriber terminals are sent out by the terminal exchange together with an...http://www.google.fr/patents/US4051328?utm_source=gb-gplus-shareBrevet US4051328 - Method for operating a digital time division multiplex communication network
Method for operating a digital time division multiplex communication network
