Patent ID: 7218718

Claim:
A method of performing a telecommunication, in a telecommunication system, between a caller terminal and a callee terminal identified by an identification code, said method comprising: initiating an operation of collecting routing information, from the telecommunication system, related to the identification code of the callee terminal, after entering said identification code at the caller's terminal and before one of activating the telecommunication and establishing a telecommunication link; displaying at least a part of said collected routing information at the caller terminal; and activating the telecommunication in order to establish the telecommunication link corresponding to the entered identification code or cancelling a current attempt to establish the telecommunication link based on said dialed identification code, wherein said routing information is generated only after entering said identification code at the caller's terminal and before one of activating the telecommunication and establishing a telecommunication link, and wherein the information displayed at the caller terminal comprises identification of all the terminal(s) and other intermediate telecommunication device(s) which would be involved in the telecommunication link if a dialed telecommunication is activated, and their respective status and their mutual connections and relationships.