File:Telephone Typewriter 2.svg

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Telephone Typewriter (TTY)

This device is also known as a text telephone (TT), or telecommunications device for the deaf (TDD). TTY indicates a device used with the telephone for communication with and between deaf, hard of hearing, speech impaired and/or hearing persons.
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Source State of Rhode Island http://www.cdhh.ri.gov/logo/
Author Copy of .JPG
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Public domain This file is in the public domain because it comes from the Manual on Uniform Traffic Control Devices, sign number D9-6, which states specifically on page I-1 that:
Any traffic control device design or application provision contained in this Manual shall be considered to be in the public domain. Traffic control devices contained in this Manual shall not be protected by a patent, trademark, or copyright, except for the Interstate Shield and any other items owned by FHWA.

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current01:14, 11 August 2008Thumbnail for version as of 01:14, 11 August 2008683 × 752 (38 KB)RTCNCA (talk | contribs){{Information |Description=Telephone Typewriter (TTY)<br/> This device is also known as a text telephone (TT), or telecommunications device for the deaf (TDD). TTY indicates a device used with the telephone for communication with and between deaf, hard of

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