TTY Full Form: Teletypewriter
Overview:
– TTY stands for Teletypewriter, which is a device used to send and receive typed messages over a communication line.
Key Points:
– Development:
– Originated in the 1920s and was widely used in telecommunications.
- Functionality:
- Transmits text messages using electrical signals.
Allows for real-time communication over long distances.
Usage:
- Commonly used by the deaf and hard-of-hearing community for text communication over phone lines.
Integrated into various systems, including TDD (Telecommunications Device for the Deaf).
Modern Relevance:
- Although less common today due to advancements in technology, TTY devices still play a role in accessibility.
- Many smartphones and computers now have TTY compatibility features.
Conclusion:
– The TTY (Teletypewriter) has been an essential tool in communication, especially for those with hearing impairments, and continues to influence modern communication technologies.