1.7. Call waiting/Toggle calls

a) On KX-UT113 / KX-UT123:

  •  You have an active call.
  •  The call waiting tone indicates a second call is coming in. At the same time, the signal lights up green (see right). Press the  key to accept the call.
  • You can now toggle the calls by directly pressing the key. The active call is shown in the telephone display.
  • To end a call, simply hang up the receiver during the active call.

b) On KX-UT133 / KX-UT136:

  •  If you are already have an active call, one of the function keys lights up green.
  • The call waiting tone indicates a second call is coming in. At the same time, another function key rapidly flashes green. Press the function key (next to the rapidly flashing LED) to accept the call.
  • You can now toggle between the two calls by directly pressing the two function keys. The active call is indicated with a consistent green LED and the waiting call with a flashing green LED.
  •  To end a call, simply hang up the receiver during the active call.