How does a TTY call work?

Related questions

1. What does TYYY mean on Snapchat?
2. What is TTI full form?
3. How does TTY work on cell phones?
4. What does the Y stand for in TTY?
5. What does PB stand for in science?
6. What does TTY TDD mean?
7. What is mean by TTY mode?
8. What TTT means?
9. What is Dev TTY?
10. Are deaf people allowed to drive?

Tags

1. #instead
2. #another
3. #impaired
4. #hearing
5. #people
6. #device
7. #messages
8. #telephone
9. #required
10. #forth
11. #communicate
12. #conversation
13. #order
14. #special
15. #speech
16. #allowing
17. #talking
18. #listening