8 Power LED – LED will light up when the power is on. The phone cord plugs into the C4230 phone base as shown above. Plug the other end of the phone cord into a telephone wall jack. 9 In Use LED – LED will light up when the phone is in use.
8. When placing a call press SPEAKER button 5 Tone then dial number from base. The C4230 has four (4) AUDIO 9. After completing the call press the TONE settings. Pressing the SPEAKER button again. TONE button changes the style 10.