Filter
Top Products
90
Advanced Calling Features
TTY device features such as Turbo-Code,
High-Speed, and Interruption are not supported by
your phone. These features must be turned off or
disabled to use your TTY device with your phone.
TurningOntheTTYFeature
Your phone’s TTY feature must be on if you want to
make TTY calls, set the TTY mode, or change the
TTY baud rate. To make sure the TTY feature is on:
From the main menu, select Settings > Phone
Calls>TTY>UseTTY. This field must say On.
Choosing a Mode
Your phone supports these TTY modes:
•TTY— You type and read text on your TTY
device.
•VCO(Voice-Carry-Over) — You speak into your
phone and read text replies on your TTY device.
• HCO (Hearing-Carry-Over) — You type text on
yourTTYdeviceandlistentovoicereplieson
your phone speaker.
To change mode while not in a call:
1 From the main menu, select Settings > Phone
Calls>TTY>Type.
2 Select the TTY mode you want.
WhenyoumakeaTTYcall,thecallbeginsinthe
TTY mode you last selected.
To change mode during a call using your phone:
1 Press m.
2 Select In Call Setup > TTY > Type.
3 Select the mode you want.
To change mode during a call using your TTY
device, issue one of the following commands:
• “VCO please” — to select VCO mode
• “HCO please” — to select HCO mode
• “HCO off please” — to turn off HCO mode
Important: When you are using HCO, the sound
comingfrom yourphone speakermay be
uncomfortably loud. Use caution when
putting the phone to your ear. (For
information on setting the volume of
your phone speaker, see “Setting the
Volume” on page 103.)
Changing the TTY Baud Rate
By default, your phone’s TTY baud rate is set to
45.45,thebaudraterequiredforTTYcallswithinthe
U.S. To make calls outside the U.S., set your TTY
baud rate to 50.0.