Call Functions 28Selecting Functions and OptionsMuting or Sending Key TonesThese options allow you to turn the key tones off or on. If the Mute keys option isselected, your phone does not transmit the DTMF (Dual Tone Multi-Frequency) tonesof the keys, which then allows you to press keys without hearing annoying key tonesduring a call.Note: To communicate with answering machines or computerized telephone systems, the Send DTMFoption must be selected.Searching for a Number in PhonebookYou can search for a number in Phonebook during a call.1. Press the Options soft key.2. Press the Down Navigation key to highlight Phonebook and press thekey.3. Press the Down Navigation key to highlight the Contact list option andpress the Select soft key or the key.With the Phonebook entries then listed:4. Enter the name that you wish to find in the textbox located above theentries. If you enter the first few letters of the name, the Phonebook entriesare listed starting with the first entry matching your input.Or, use the Up or Down Navigation key to highlight the contact that youdesire.5. To view the highlighted entry, press the Options soft key.6. Highlight the View option and press the Select soft key or the key.The Contact is displayed.For further details about the Phonebook feature, see "Finding a Phonebook Entry"on page 47.
