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Phone Option
Text Telephony
TTY Mode ......................................................................................................................
From Phone Option menu
1
4 Text TelephonyA(Select)
2
4 CTM ControlA(Select)
3
4 Enable or Disabled A(Select)
• When TTY mode is enabled, any accessory that is connected through the Headset/TTY connector is
assumed to be a TTY device. TTY mode must be enabled to send and receive TTY calls. When making
a TTY call, plug in the TTY device before making the call. If TTY is enabled, the TTY icon ( )
displays.
Allows a hearing impaired
person to use the phone by
connecting a TTY device.