Feb 3, 2026 · Have you heard of TTY? a vital phone feature for those with hearing or speech impairments. Learn how to set up TTY on Android and iPhone.

Dec 7, 2025 · A TTY (or TDD) is a typing device that once played the central role in Deaf telecommunications—how Deaf and hard of hearing people made phone calls. Long before texting, …

Aug 8, 2024 · A TTY (teletypewriter) is a device that helps people who are deaf, speech-impaired, or hard-of-hearing use a phone to communicate. While TTY devices were initially designed for landline …

Jun 30, 2026 · TTY-based TRS involves the use of Text Telephones (TTYs). TTYs use keyboards for typing messages and screens for displaying messages. The text is read on either (or both) a display …

Shop Text Telephones/TTY communication device for deaf, hard of hearing or speech-impaired from our online hearing aid devices impairment shopping store

One of the most common uses for a TTY is to place calls to a Telecommunications Relay Service (TRS), which makes it possible for the deaf to successfully make phone calls to users of regular phone …

On iPhone, communicate by telephone using Teletype (TTY) or real-time text (RTT) if you have hearing or speech difficulties. Use Software TTY on iPhone or connect iPhone to an external TTY device.

A TTY is basically the same thing as a TDD. The phrase TTY (or Teletype device) is how the deaf community used to refer to the extremely large machines they used to type messages back and forth …

Learn about Ultratec's TTY text telephones and accessories, including TTY printing paper. Perfect or the Deaf and Hard of Hearing!

Ultratec leads the way in making telephone communication more accessible for people who are Deaf or Hard of Hearing.