method of making calls and transferring calls made through a private mobile telephone exchange

摘要

METHOD OF MAKING CALLS AND TRANSFERING CALLS MADE BY PRIVATE MOBILE PHONE CENTER, This report describes a method embedded in a private mobile telephone center, comprising mobile phones, modified or not, available as extensions, here called extensions- cell phones and said method makes calls, requested by a cellular extension called "requester A" to another cellular extension or external mobile phone, called "destination B", and also transfers calls between two cellular extensions or between an extension -cell phone and an external mobile phone, respectively called "requester A" and "destination B", for a third cellular extension or a third external mobile phone, called "destination C", characterized by comprising specific steps performed by the telephone exchange ( PBX) and use only one channel of said telephone exchange.