Samsung SCH-I500 User Manual (user Manual) (ver.f5) (English) - Page 116

i500.book Page 112 Friday, October 15, 2010 5:19 PM DTMF Tones Set the length of DTMF (Dual Tone Multiple Frequency) tones that your phone sends. DTMF tones are used as input by some automated call systems. 1. From a Home screen, touch Menu ➔ Settings ➔ Call settings ➔ DTMF tones. 2. Touch Normal or Long. TTY Mode When enabled, TTY Mode allows your phone to work with a TTY device attached to the Headset Jack. Before using your phone with a TTY device, you'll need to enable TTY Mode. 1. From a Home screen, touch Menu ➔ Settings ➔ Call settings ➔ TTY mode. 2. Touch TTY Off, TTY Full, TTY HCO, or TTY VCO. Call Restrictions You can restrict both incoming and outgoing calls. 1. From a Home screen, touch Menu ➔ Settings ➔ Call settings ➔ Call Restrictions. 2. From the Incoming field tap Allow All, Allow Contacts, or Allow None. 112 3. From the Outgoing field tap Allow All, Allow Contacts, or Allow None. Voice privacy When enabled, Voice privacy encrypts your voice calls for enhanced privacy. 1. From a Home screen, touch Menu ➔ Settings ➔ Call settings. 2. Touch Voice privacy to enable or disable voice privacy. When enabled, a check mark displays in the check box. Auto answer When activated, the phone automatically answers a call after a specified period of time. 1. From a Home screen, touch Menu ➔ Settings ➔ Call Settings ➔ Auto answer. 2. Select one of the predefined times. The phone automatically answers the call after the determined number of seconds.