TTY-based TRS allows a TTY user and a voice caller to connected using a communication assistant (CA). The CA relays the call between the parties by speaking what a text user types, and typing what a voice telephone user speaks.

TTY-based Telecommunications Relay Services permit persons with a hearing or speech disability to use the telephone system via a text telephone (TTY) or other device to call persons with or without such disabilities.

Telecommunications Relay Service is a telephone service that allows persons with hearing or speech disabilities to place and receive telephone calls. TRS is available in all 50 states, the District of Columbia, Puerto Rico and the U.S. territories for local and/or long distance calls.

A telecommunications relay service, also known as TRS, relay service, or IP-relay, or Web-based relay service, is an operator service that allows people who are deaf, hard of hearing, deafblind, or have a speech disorder to place calls to standard telephone users …

The services allows text-telephone (TTY) or special equipment users such as Voice Carry-Over (VCO), Hearing Carry-Over (HCO), Braille TTY, to communicate with standard voice telephone users through specially trained relay operators.

Today, deaf and hard of hearing individuals can choose from many different relay service providers and a wide range of relay services: TTY relay services, the original and now traditional relay service, which can be reached by anyone by dialing 711 from a telephone or TTY 1

The TTY relay service communication assistant (CA) connects TTY relay calls with people who communicate by telephone. The CA converts voice-to-text and text-to-voice communication. The text is displayed on the user’s TTY.

TTY-based Telecommunications Relay Services have traditionally allowed people with hearing or speech disorders to use the telephone system via a teletypewriter (TTY) or other communication devices to call persons with or without similar disabilities.

2008年4月9日 · This resource provides guidance on how to use the Telecommunications Relay Service (TRS) or the TTY (text telephone) machine when communicating with individuals who are deaf and hard of hearing. What is a TTY (text telephone/TDD)?

Relay Texas is a service that provides telephone access for people with speech or hearing loss who find it challenging or impossible to use a traditional telephone. There are several different types of relay services, each designed to accommodate different users’ needs and capabilities.