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Radio system with universal communication interface

  • US 20060183492A1
  • Filed: 04/07/2006
  • Published: 08/17/2006
  • Est. Priority Date: 12/16/1999
  • Status: Abandoned Application
First Claim
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1. A radio system comprising:

  • a radio, a switch unit adapted to be connected to the radio; and

    a PTT switch forming part of the switch unit and arranged so that, when operated, it allows a user to transmit over a first communications system using the radio, characterised in that the switch unit is designed to be releasably connected to the radio and includes a second PTT switch, and in that the system includes means for connecting the second PTT switch so that, when operated, it allows the user to transmit over a second communications system.

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