Use the following procedure to use a TTY device directly:
If TTY is not selected, Messaging plays a spoken message.
Note The signal indicator light on the TTY device flickers to indicate that Messaging answered the call. Look at the signal indicator to determine whether Messaging answered the call. If you cannot determine that Messaging answered the call, wait 10 seconds after you dial and continue.
Dial your mailbox number.
Dial your password. After that, Messaging switches to your selected language and prompts you to enter the password.
Press the pound key (#).
If the extension has an associated mailbox, you receive a Messaging prompt to enter your password in TTY. Dial your password, and press the pound key (#).
You are now logged in to your mailbox. The TTY device displays your name and informs you if have any new messages. The TTY device displays a menu of options.
To choose an option, press the appropriate telephone key.