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METHOD FOR OPERATING A TELEPHONE SYSTEM WITH AT LEAST TWO TELEPHONY TERMINALS AND A TELEPHONY TERMINAL FOR CARRYING OUT THE METHOD

  • US 20090232293A1
  • Filed: 12/17/2008
  • Published: 09/17/2009
  • Est. Priority Date: 02/21/2008
  • Status: Active Grant
First Claim
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1. A method for operating a telephone system comprising:

  • at least two telephony terminals where functional data can be transmitted through special functions of the telephone system;

    an action key of a first telephony terminal provided for triggering special functions upon actuation;

    assigning a respective function to said action key depending on the status of the first telephony terminal or the status of a telephony terminal allocated to it.

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