Send DTMF tones
You can send dual-tone multifrequency (DTMF) tones
during an active call to control your voice mailbox or
other automated phone services.
Send a DTMF tone sequence
1. Make a call, and wait until the recipient answers.
2. Select
Options
>
Send DTMF
.
3. Enter the DTMF tone sequence, or select a
predefined sequence.
Attach a DTMF tone sequence to a contact
card
1. Select
Menu
>
Contacts
. Select a contact and
Options
>
Edit
>
Options
>
Add detail
>
DTMF
.
2. Enter the tone sequence. To insert a pause of about
2 seconds before or between DTMF tones, enter p.
To set the device to send the DTMF tones only after
you select
Send DTMF
during a call, enter w. To
enter p and w with the keypad, press * repeatedly.
3. Select
Done
.