Alcatel onetouch allura User Manual page 23

the check box to activate the call barring for outgoing and
incoming calls.
• Voicemail
- Service: Opens a dialog box to show your voicemail service
carrier.
- Setup: If you are using your operator's voicemail service,
this opens a dialog box where you can enter the phone
number to use for listening to and managing your voicemail.
You can enter a comma (,) to insert a pause into the number
for example, to add a password after the phone number.
- Sound: Touch to set the sound when a new voicemail
arrives.
- Vibrate: Mark the checkbox to enable vibration when a new
voicemail arrives.
• Fixed Dialling Numbers: Fixed dialling number (FDN) is a
SIM service mode, where outgoing calls are restricted to
a set of phone numbers. These numbers are added to the
FDN list. The most common practical application of FDN
is for parents to restrict the phone numbers to which their
children can dial. For security reasons, you'll be prompted to
enable FDN by entering SIM PIN2 which is usually acquired
from your service provider or SIM maker.
• TTY mode: TTY mode can be used by people who are deaf,
have poor hearing or speech impairments.
• Hearing aids: Hearing aid mode can be used by people who
are deaf, have poor hearing or speech impairments. After
connecting the phone and hearing aid device, calls are
linked to a relay service, which converts incoming speech
to text for the person using the hearing aid and converts
outgoing text from the hearing aid device to a spoken voice
for the person on the other end of the conversation.
• DTMF Tones: Dual Tone Multi-Frequency, or DTMF is a
method for instructing a telephone switching system of the
telephone number to be dialled, or to issue commands to
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