Buttons
INT
- Push to make an internal call (if you have more than one
receiver).
- During a call, push to transfer a call to another receiver.
MENU/OK/MUTE
- Push to get to the menu functions the normal mode.
- Push to confirm selection.
- Push during a call to deactivate the microphone.
TALK/HANDSFREE
- Push to make or answer a call.
- During a call, push to activate/deactivate the speaker phone.
STAR/LOCK
- Push and hold for 1.5 sec to activate/deactivate the key lock.
- Push and hold when connecting a three-way call.
- In pulse tone mode, push to change to touch tone mode for
the rest of the conversation.
LCD-display
