How does a TTY (Type and Read) call work?

What equipment is needed?
You need a TTY (also known as a teletypewriter) and a landline telephone connection.
How much will it cost?
A TTY call costs the same as any other call to a 13/1300 phone number depending on your phone plan. You can usually rent a TTY (for about the same cost as an ordinary phone) through the disability equipment programs offered by major telephone providers.