2024年10月6日 · TTY, short for "teletypewriter," was originally designed to facilitate communication for individuals with hearing or speech difficulties by transmitting typed text over regular telephone lines....

Many phones have three different TTY modes: TTY Full, TTY VCO, and TTY HCO. TTY Full mode allows both the sender and receiver to communicate through TTY messages. TTY VCO mode is for hearing-impaired users who can send messages through voice, but need to receive messages on a TTY text display.

2024年1月25日 · With iOS 10 and later, and a cellular connection on your iPhone, you can make RTT or TTY (Real-time text/Text Telephone) calls without any extra hardware. You can also find transcripts of your previous calls. What is RTT/TTY? RTT (real-time text) allows you to send text messages with a recipient during a phone call.

Today, TTY relay services, the original and now “traditional” relay service, can be reached by anyone by dialing 711 from a telephone or TTY.

Other names for the device include teletypewriter (TTY), textphone (common in Europe), and minicom (United Kingdom). The typical TDD is a device about the size of a typewriter or laptop computer with a QWERTY keyboard and small screen that uses an LED, LCD, or VFD screen to display typed text electronically.

在运行 iOS 10 或更高版本的情况下，借助 iPhone 上的蜂窝网络连接，你无需任何额外硬件就可以进行 RTT 或 TTY（实时文本/文本电话）通话。 你还可以查找之前 通话的听写文本。 什么是 RTT/TTY？ RTT（实时文本）允许你在通话期间给接收人发送短信。 RTT 还可用于 TTY（电传打字机）设备。 这项功能仅适用于美国和加拿大运营商提供的套餐。 标准语音通话费率同时适用于软件和硬件 RTT/TTY 通话。 根据你的运营商，你可能会看到“RTT”、“TTY”或“RTT/TTY”。 前 …

2025年1月14日 · TTY stands for "Teletypewriter," a communication device that enables individuals to type text messages over phone lines. TTY technology was developed in the mid-20th century and was originally intended for use by people who were deaf or hard of hearing, as well as those with speech impairments.

在 iPhone 上设置和使用 RTT 和 TTY. 如果你有听力或语言障碍，可以使用电传打字机 (TTY) 或实时文本 (RTT) 通过电话交流，这两种都是在你键入时传输文本并允许收件人立即阅读信息的协议。RTT 是一种更高级的协议，它在你键入文本时传输音频。

2020年1月10日 · Text telephone devices (TTYs or TDDs) are used by people with hearing or speech disabilities to send and receive text messages over telephone networks. In the past, wireline telephone and analog cellular networks generally were compatible with TTYs, but digital wireless networks were not.

2024年6月25日 · TTY is an accessibility setting that lets you send text messages over voice calls. You can enable it in Android by going to the Phone app > 3-dots icon > Settings > Accessibility > TTY mode. On iPhone, you can set it up from Settings > Accessibility > TTY > Software TTY.