To provide a transmission and reception system which immediately forwards data received by a cellular phone to an information processing terminal. Data received by the cellular phone is forwarded to the information processing terminal by performing communication between the cellular phone and the information processing terminal through a prescribed interface. According to this, incoming data received by the cellular phone is forwarded to the information processing terminal even when a user does not perform a forwarding request of the information processing terminal, therefore, the user can immediately check the data received by the cellular phone.