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4. Set the Country Code and Area Code fields.
5. In the National Number Length field, set the default length for phone numbers in your country.
6. Press the Menu key.
7. Click Save.
Note: When you calculate the default length for phone numbers, include your area code and local number, but do not include your country
code or the National Direct Dialing prefix.
Set options for dialing extensions
1. In the phone, press the Menu key.
2. Click Options.
3. Click Smart Dialing.
4. In the Number field, type the main phone number for an organization.
5. Set how long the BlackBerry® device waits before dialing an extension.
6. In the Extension Length field, set the default length for extensions.
7. Press the Menu key.
8. Click Save.
TTY support
About TTY support
When you turn on TTY support and you connect your BlackBerry® device to a TTY device, you can make calls to and receive calls from TTY
devices. Your BlackBerry device is designed to convert received calls to text that you can read on your TTY device.
Prerequisites: TTY support
• Verify that your wireless service provider supports this feature.
• Verify that your TTY device operates at 45.45 bits per second.
Turn on TTY support
1. In the phone, press the Menu key.
2. Click Options.
3. Click TTY.
4. Set the TTY Mode field to Yes.
5. Press the Menu key.
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