VTech CS6859-4 Manuel D’Utilisation

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The dial mode is preset to touch-tone dialing. If you have pulse (rotary) service, you 

must change the dial mode to pulse dialing before using the telephone to make a call.

Press 

MENU when the handset/telephone base is not in use.

Press 

CID or  /  until the screen displays Settings,  

then press 

SELECT.

Press 

CID or  /  until the screen displays Dial mode,  

then press 

SELECT.

Press 

CID or  /  to choose Touch-tone or Pulse.

Press 

SELECT to save your selection. You hear a  

confirmation tone.

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Settings

Dial mode

Touch-tone