Patent ID: 8014514
Filing Date: 2011-09-06
Classification: H04N

Abstract:
1. A communication terminal device connectable to a Public Switched Telephone Network (“PSTN”) and capable of processing voice communication signals or facsimile communication signals, wherein the voice communication signals are processed according to information regarding a designated nation, the apparatus comprising: a main unit including a telephone circuit unit, a memory to store information regarding physical characteristics of voice signals relating to the telephone circuit unit demanded by the designated nation, a controller coupled to the telephone circuit unit and the memory, and a microphone to receive outgoing voice signals, wherein the controller controls the telephone circuit unit so as to change at least one physical characteristic of the outgoing voice signals, according to the information regarding physical characteristics of voice signals relating to the telephone circuit unit demanded by the designated nation, to generate outgoing digital communication signals; and a telephone network adaptor unit configured to convert outgoing digital communication signals received from the main unit to outgoing analog communication signals, which are output via PSTN.