TDD & TTY Facts
Deaf Community
TTY Protocols
Misc.
100

What is the form of text commonly used in TTY/TDD conversations?

ASL Gloss

100

Go Ahead

GA

200

Allows a person with hearing loss to speak directly to the call taker and read the response that is typed back

Voice Carry Over (VCO)

200

How are TTY calls detected?

Silent calls, TTY detector, voice announcer, audible tones.

200

Question Go Ahead

QQGA

200

T/F: If you answer the phone & can hear a child caller in the background, it's safe to assume that no TDD is necessary?

False

300

People with speech impairments who are not deaf or hard of hearing often prefer ____ which allows them to type their words on a TTY to you & hear your spoken responses through their handset.

Hearing Carry Over (HCO)

300

Use a TTY exclusively to communicate over the telephone.

Deaf

300

Stop Keying

SK

300

Was developed over 150 years ago, & is recognized as the fourth most used language in the United States

American Sign Language (ASL)

400

What are the 2 requirements of the ADA for TDD?

Direct & Equal Access + Training of Communications Officers

400

Communicate over the phone using a TTY with a large visual display or a TTY with Braille output capability.

Deaf-Blind

400

Error Message

XXXX

400

T/F: There is a written format of ASL. 

False

500

Connects TTY-equipped callers to a relay service where a speaking communications assistant can provide various combinations of TTY to voice (or vice versa) so that calls can be placed to or received from person without TTY equipment.

Telephone Relay Service (TRS)

500

There are approx. ____ hearing impaired, deaf, & speech impaired individuals in the United States. 

28 million

500

Translate This in ASL Gloss: Where is your emergency?

Problem you where QQGA

500

What month is National Deaf Awareness Month?

September. 

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