ELECTRONIC PRIVATE BRANCH EXCHANGE

摘要

PROBLEM TO BE SOLVED: To provide a mobile communication network connection system for an electronic private branch exchange whereby a plurality of extensions can use a line of a single mobile phone without the need for connection by a wired line when the electronic private branch exchange is connected to a public network with respect to the mobile communication network connection system for the electronic private branch exchange. SOLUTION: A mobile phone connection apparatus is provided between the electronic private branch exchange and the mobile phone. The mobile phone connection apparatus includes: an analog line control section for applying communication control to a central office trunk accommodated in the electronic private branch exchange; a mobile phone control section for applying communication control to the mobile phone; a control section for controlling the analog line control section and the mobile phone control section; an antenna coupling section for coupling an output from the mobile phone to an antenna; and a power supply section for supplying power to its sections and the mobile phone. The electronic private branch exchange is connected to the mobile phone through the mobile phone connection apparatus and to the public network through the mobile communication network. COPYRIGHT: (C)2004,JPO