you need the barring password from your service
provider. Call barring affects all call types.
Call barring and call diverting cannot be active at the
same time.
When calls are barred, calls may be possible to certain
official emergency numbers.
To bar calls, select Voice call barring and from the
following options:
• Outgoing calls — Prevent making voice calls with
your device.
• Incoming calls — Prevent incoming calls.
• International calls — Prevent calling to foreign
countries or regions.
• Incoming calls when abroad — Prevent incoming
calls when outside your home country.
• International calls except to home country
— Prevent calls to foreign countries or regions, but
allow calls to your home country.
To check the status of voice call barrings, select the
barring option and Options > Check status.
To stop all voice call barrings, select a barring option
and Options > Cancel all barrings.
To change the password used for barring voice and
data calls, select Voice call barring > Options > Edit
barring password. Enter the current code, then the
new code twice. The barring password must be four
digits long. For details, contact your service provider.
Bar net calls
Select Menu > Tools > Settings > Phone > Call
barring > Internet call barring.
To reject net calls from anonymous callers, select
Anonymous call barring > On.
Send DTMF tones
You can send dual tone multi-frequency (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 other end 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 > Communic. > Contacts. Open a
contact, and select 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.
3. Select Done.
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