What Is TTY Mode And How To Use It In 2023

He TTY mode Helps people with hearing and speech disabilities communicate over telephone lines. We tell you what this mode is and help you know how to use it.

What is TTY Mode and How to Use It?“asked one of Tutopremium readers last week. And we have selected this question to answer in today’s article. A teletypewriter (TTY) It is a device used for communication by people with hearing and speech problems.

The user types the message into a TTY machine and it transmits it over a telephone line or signal. . The TTY machine The recipient receives the message and displays it to the user on a text screen.

What Is TTY Mode And How To Use It

Under Title IV of the Americans with Disabilities Act, the TTY service It should be extended free of charge to all states.

TTY (short for Teletypewriter), also known as telecommunication device for the deaf (TDD) or text telephone, is a term used for devices intended to send texts over telephone lines.

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Allows sending and receiving synchronously. Written communication over telephone lines is very useful for people who are hard of hearing, deaf or have speech problems.

To move to TTY modeyour phone connects to a TTY device that can transcribe written messages into voice memos and vice versa, depending on your preferences.

What is TTY?

He TTY allows a person to write messages displayed on the receiver’s phone screen, without much delay or connection loss. This feature allows people with speech and hearing impairments to communicate by telephone.

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When a TTY device connects to a mobile phone, it starts sending I receive written messages. For this communication mode to be possible, both phones (sender and receiver) must be enabled with TTY mode.

TTY VCO

VCO means “voice carry over” (voice broadcast). This feature is intended for people who can speak but have hearing problems. A hearing-impaired person can communicate verbally but needs written messages to be sent to them. This is achieved with the TTY VCO.

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TTY HCO

HCO stands for “hearing carry over”. This feature is intended for those who can hear clearly but cannot speak. The person who cannot speak can hear the messages, but needs written through the telephone line. This is facilitated with the TTY HCO.

How does it work

  • A TTY device has a keyboard and a screen. There are two types of TTY devices. One has a built-in phone, while the other has to to a phone. Here we will talk about the latter.
  • Mobile phones, individually, are not TTY devices. A TTY device must connect to the mobile phone with a cable. One end of this cable should be connected to the headphone jack of the mobile phone and the other to the TTY device. This cable works as an audio input and output connector.
  • Only when a cell phone is in TTY mode is it compatible with a TTY device.
  • The TTY device encodes the data (messages or voice memos) that must be sent, and therefore transmits them through a modem. The TTY device, at the other end (receiving end), decodes these messages to display them on the screen.
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How to Start TTY on Your Phone

Look for the TTY option in the “Settings” from your phone and proceed as follows.

On the iPhone

  1. Select the option ‘Settings’ and choose ‘Phone’.
  2. Turn on the mode TTY moving the slider to position ‘On’.
  3. Connect the and the TTY device with an audio jack or adapter.
  4. Now, you are ready to communicate.

On LG Android mobile phone

  1. Go to ‘Settings’ and select ‘System settings’.
  2. Then choose ‘Call’. Here, you will see the option TTY.
  3. You will have to choose from a list of options that include TTY Off, TTY Full, TTY HCO, and TTY VCO.
  4. Depending on your needs, choose from the above options, activating the necessary option.

On Samsung Galaxy

  1. Go to “Settings”. Choose “My device”.
  2. Then choose, ‘Call’. Here you will find the option “TTY mode”.
  3. When you select TTY mode, you will have the option to choose between TTY Off, TTY Full, TTY HCO and TTY VCO.

In accordance with the Federal Law of , people with hearing and speech disabilities deserve to be able to communicate in the most definitive way possible. He TTY It has been introduced with the idea of ​​providing this section of people with an easy means of communication through phones.

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