Ultratec compact-c Guida Utente

means “Go ahead.” When two people converse by TTY,

one types while the other reads. How does each person let

the other know it’s his or her turn to type? By typing “GA.”

means “I’m done.” It means the conversation is over. “GA

or SK” is a polite way to say goodbye, giving the other

person a chance to get in any last thoughts before hanging up.

is often used instead of a question mark, because it’s easier

to type. Using other punctuation marks is up to you. Some

people use periods and commas, others don’t.

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