Patent ID: 6560464
Filing Date: 2003-05-06
Classification: H04W

Abstract:
A telephone switching system, comprising:a CTX group, having wired CTX subscribers and mobile CTX subscribers, and within which CTX connections can be setup; a database for storing CTX-specific data of said wired and mobile CTX subscribers; a fixed network switching center to which said wired CTX subscribers are allocated, said fixed network switching center comprising a controller for controlling a setup of a CTX connection via said fixed network switching center between a wired CTX subscriber and another CTX subscriber on the basis of CTX-specific data stored in said database; a mobile switching center to which said mobile CTX subscribers are allocated, said mobile switching center comprising a mobile controller for controlling a setup of a CTX connection between a mobile CTX subscriber and said another CTX subscriber; and a data interface for the transmission of CTX-specific data between said fixed network switching center and said mobile switching center for setup of a CTX connection, said data interface comprised by elements of said fixed network switching center and said mobile switching center.