TALKING SYSTEM AND TALKING CIRCUIT CONTROLLING METHOD

摘要

PROBLEM TO BE SOLVED: To provide an extension talking system usable by members of an organization, without providing exclusive network equipment in the organization.;SOLUTION: A number changer 50 has stored a conversion table 51 which relates extension numbers to telephone numbers one to one. It changes an extension number sent from an exchange station 30 to a telephone number according to the contents of the conversion table and answers the changed telephone number back to the exchange station 30. Thus, a mobile station 10 can call a talking party, using an extension number different from its telephone number.;COPYRIGHT: (C)2004,JPO