Blackberry Pearl 8100 - Manual (Page 36)

4. In the Number field, type the main phone number for an organisation.
5. Set how long the BlackBerry® device waits before dialling 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
• Check 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, press the Menu key.
2. Click Options.
3. Click TTY.
4. Set the TTY Mode field to Yes.
5. Press the Menu key.
6. Click Save.
A TTY indicator appears in the device status section of the screen.
To turn off TTY support, set the TTY Mode field to No.
Multiple phone numbers
About multiple phone numbers
Your SIM card might support more than one phone number or your BlackBerry® device might be associated with a phone number provided
by your wireless service provider and an enterprise voice phone number provided by your organization.
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