Options During a Call573. Press the OK soft key or key. The other person canno longer hear you.To switch the microphone back on:1. Press the Options soft key.2. If necessary, press the Down key to highlight theUnmute option.3. Press the OK soft key or key. The other person canhear you again.Muting/Sending Key TonesThese options allow you to turn the key tones off or on. Ifthe Mute keys option is selected, your phone does nottransmit the key tones. It allows you to press keys withouthearing annoying key tones during a call.Note: To communicate with answering machines or computerized telephone systems,the Send keys option must be selected.Sending TonesThis option allows you to send the correct type of tones ifyou need to enter a password or account number whencalling an automated system, such as a bank. To sendtones:1. Press the Options soft key.2. Highlight the Send DTMF option.3. Press the OK soft key or key.4. Enter the required number and press the OK soft keyor key.
