Device for establishing telephone call between calling user using fixed telephone in house and called user using portable telephone, has integrated circuit programmed with activation program for activating functions

摘要

The device has a case equipped with an integrated circuit that is programmed with an activation program for activating functions of recall of a pre-recorded called last number, functions of a corresponding repeated call, functions of calling of a third-party form a fixed telephonic line, and functions of terminating conversations and functions of resetting of the fixed telephonic line to a normal functioning state, where the functions are triggered using a signal from a portable telephone.