Method for routing information transmission

The invention concerns a method for routing information transmission between a first (DN1) and second (DN2) nodes of a plurality of nodes adapted to exchange data relating to the management of subscribers to services electronic communications, the first node and the second node being connected and having exchanged (E1, E2) their respective management capabilities, the method comprising, when the management capabilities supported by both the first node and the second node include an ability discovery: • triggered by a predetermined event, a step (E3, E9) transmitting by the first node to the second node, a message (PDR1, PDR3) discovery comprising at least one included routing information in a routing table of the first node and relating to at least one third node.