Communication system between a mobile phone and a telephone/data switching system which allows the mobile phone to be an extension of this telephone/data switching system

摘要

The present invention refers to a communication system between a mobile phone and a PABX, which allows any programmable mobile phone to work as a PABX extension, being the PABX responsible for answering, making and transferring phone calls, as well as detection, identification and integration of mobile phones, and also a PABX installed software which allows to perform those functions.