U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

"Telephone, n. An invention of the devil which abrogates some of the advantages of making a disagreeable person keep his distance. "

Ambose Bierce

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Assignee: ITXC IP Holdings, S.A.R.L.

Location: LU
No. of patents: 1

Number	Title	Issue Date
7031450	Call routing system and method A method and system is provided wherein routing information is obtained from previously cached information or from a gatekeeper. An originating gateway in a network receives a request for a connection and determines whether pertinent routing information is cached. I...	04/18/2006