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Communication terminal device adapted to physical characteristics of telecommunication network and method for adapting communication terminal device to physical characteristic of telecommunication network

  • US 20100002855A1
  • Filed: 09/09/2009
  • Published: 01/07/2010
  • Est. Priority Date: 10/18/2003
  • Status: Active Grant
First Claim
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1. A facsimile apparatus 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 first unit including a telephone circuit unit, a memory to store information regarding physical characteristics demanded in PSTN 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 demanded in PSTN by the designated nation, to generate outgoing digital communication signals; and

    a second unit configured to convert outgoing digital communication signals received from the first unit to outgoing analog communication signals, which are output via PSTN.

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