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
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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
.