TTY support
Depending on your wireless service provider, this feature might not be supported.
About TTY support
When you turn on TTY support and you connect your BlackBerry® device to a TTY device that operates at 45.45 bits per second, 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.
If your TTY device is designed for use with a 2.5-mm headset jack, you must use an adapter accessory to connect your TTY device to your
BlackBerry device. To get an adapter accessory that Research In Motion has approved for use with your BlackBerry device, visit
.
Turn on TTY support
1.
From the Home screen, press the
Send
key.
2. Press the
Menu
key.
3. Click
Options
.
4. Click
TTY
.
5. Change the
TTY Mode
field to
Yes
.
6. Press the
Menu
key.
7. Click
Save
.
A TTY indicator appears in the device status section of the screen.
To turn off TTY support, change the
TTY Mode
field to
No
.
Multiple phone numbers
About multiple phone numbers
When you have multiple phone numbers associated with your BlackBerry® device, you can switch the phone number that you use as your active
phone number. You have multiple phone numbers associated with your device if one of the following situations applies:
•
Your device uses a SIM card and your SIM card supports more than one phone number.
•
Your wireless service provider has set up your device to support more than one phone number.
•
Your wireless service provider has provided you with a phone number, and your organization has provided you with a BlackBerry® MVS
Client phone number.
User Guide
Phone
36
