#FXCPEGFXQKEGECNNKPIHGCVWTGU6QPGNGPIVJUGVVKPIThe tone length setting enables you to select short or longDTMF (dual-tone multi-frequency) tones. DTMF tones aresent by your phone to access teleservices (such as a bankaccount or voicemail system). The system used by the bankor other service determines if you need short or long DTMF.If the service is digital, short DTMF tones will almost alwayswork. However, some new systems and almost all older(analog) systems require you to use long DTMF tones.To set tone length:1. Press to display the Main menu.2. Press for Setup / Tool.3. Press for Sounds.4. Press for Tone Length.5. Press the scroll keys to toggle between Short and Long.6. When the desired option displays, press to save thesetting.#WVQOCVKEJ[RJGPCVKQPAutomatic hyphenation follows the North AmericanNumbering Plan, which hyphenates numbers as follows:800-555-1234Digits following a pause are not hyphenated (see “Pausedialing” on page 44).