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Getting More Out Of Your Phone
Using Service Dialing
Your service provider may program your SIM
card with numbers for services such as taxi
companies, restaurants, and hospitals.
Using DTMF Tones
You can send numbers to the network as Dual Tone
Multi-Frequency (DTMF) tones during a call. Use DTMF
tones to communicate with automated systems that
require you to submit a PIN code or credit card number.

Activating DTMF Tones

You can set DTMF tones to
Long
,
Short
, or
Off
:
Short
sends a short fixed-duration tone for each
keypress. Short DTMF tones work with most
automated systems.
2
Create or edit fixed dial entries, in the same way
that you create or edit phonebook entries.
Note:
Fixed dial entries are stored on your SIM
card, and do not include
Type
,
Voice Name
, or
Ringer ID
information.
Find the Feature
M
>
Tools
>
Service Dial
Find the Feature
M
>
Settings
>
Initial Setup
>
DTMF
Action