Telecommunications Device for the Deaf

GPTKB entity

Statements (21)
Predicate Object
gptkbp:instanceOf gptkb:assistive_technology
Electronic device
gptkbp:abbreviation gptkb:TDD
gptkbp:alternativeName gptkb:TTY
gptkb:Text_Telephone
gptkbp:category industrial equipment
Deafness technology
gptkbp:enables Real-time text communication
gptkbp:function Enables text communication over telephone lines
https://www.w3.org/2000/01/rdf-schema#label Telecommunications Device for the Deaf
gptkbp:inventedBy gptkb:Robert_Weitbrecht
1960s
gptkbp:relatedTo Captioned telephone
Relay service
Video relay service
gptkbp:replacedBy Internet-based text communication
gptkbp:requires Telephone line
gptkbp:usedBy Deaf people
Hard of hearing people
gptkbp:bfsParent gptkb:TTY
gptkbp:bfsLayer 6