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Field Name (Standard Name)?: MemberPhoneTTYTDD

Definition (May contain rules that must be observed)

(Telecommunications Device for the Deaf/TeleTYpewriter) A user terminal with keyboard input and printer or display output used by the hearing and speech impaired. The device contains a modem and is used over a standard analog phone line. If a recipient does not have a corresponding terminal device, TDD/TTY users dial a relay service composed of operators who receive the typed messages, call the recipients and speak the messages to them. The operators also type the responses back to the TDD/TTY user.

Page Revision Date: Aug 09 2017

Form: OtherNoLookupResourceField