Blackberry 8700 User's Guide download pdf (Page 32)

5. In the National Number Length field, set the default length for phone numbers in your country.

6. Click the trackwheel.

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, click the trackwheel.

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. Click the trackwheel.

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.

• Verify that you have inserted the TTY device connector into the headset jack on your BlackBerry® device.

Turn on TTY support

1. In the phone, click the trackwheel.

2. Click Options.

3. Click TTY.

4. Set the TTY Mode field to Yes.

5. Click the trackwheel.

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Blackberry 8700 User's Guide Page 32