Settings 873. Touch Outgoing to choose to Allow All Outgoing calls, AllowContacts Outgoing calls only, or to Allow None.Emergency NumberEmergency Numbers lets you set up to 3 numbers that yourphone will be able to call with your phone in Airplane Mode orlocked. (For more information, refer to “Dialing EmergencyNumbers” on page 26.)Note: 911 is preset as one of the Emergence numbers.1. From the Settings menu, touch Call settings ➔Emergency Number.2. Touch one of the default emergency numbers to change itor enter a new value.3. To save your changes, touch Save.Auto AnswerWhen enabled Auto Answer lets you set your phone toautomatically answer calls when you receive them or after a fewseconds delay.1. From the Settings menu, touch Call settings.2. Touch Auto Answer, then select Off, After 1 Second, After 3Second, or After 5 Second.Hearing aidsEnable/disable your phone’s Hearing Aid Compatibility (HAC)function. From the Settings menu, touch Call settings ➔ Hearing aidsto enable or disable HAC.DTMF tonesSet the length of DTMF (Dual Tone Multiple Frequency) tones thatyour phone sends. DTMF tones are used as input by someautomated call systems.1. From the Settings menu, touch Call settings ➔ DTMF tones.2. Touch Normal or Long.Sound settingsSilent modeTemporarily silence all the sounds your phone makes except formedia playback and alarms.1. From the Settings menu, touch Sound settings.2. Touch Silent mode to enable or disable silent mode. Whenenabled, a check mark appears in the check box.