35Touch tones can be used for many automated, over-the-phone services such as voice mail, calling cards, andchecking airline arrival/departure times and bank balances.Note: Sending confidential information over the air usingtouch tones is not recommended in analog mode.Setting touch tone lengthUse 0HQX 4 3 3 to set touch-tone length to 6KRUW (100 ms.)or /RQJ (500 ms.).Saving touch tone stringsTouch tone strings can be used for sending and receivinginformation with your phone. Save touch tone strings thesame way you save phone numbers (see page 26).For example, you can save your office voice mailbox numberalong with your password for easy access to your messages.See ‘Special characters in phone numbers’ on page 14.Sending touch tone strings1 During a call, press , then press 2SWLRQV.2 Scroll to 7RXFK WRQHV, then press 2..3 Enter or find the touch tone string, then press 2..Fax and data callsYour phone can send and receive data and faxes via anoptional data adapter that connects to the base of thephone. The phone automatically recognizes the type of theconnected terminal.Making a fax or data call1 Using the data adapter, connect the appropriate data orfax terminal to the phone.If you try to make a data or fax call and the data adapteris not connected or is connected incorrectly, the text