2020年2月28日 · A TTY is a device that is used in conjunction with a telephone to communicate with persons who are deaf, who are hard of hearing, or who have speech impairments, by …

Text to 9-1-1 is the ability to send a text message to an Emergency Communications Center from your mobile phone or device. Since 2013, text to 9-1-1 has been available in the NCT9-1-1 service area. Today, most parts of Texas provide text to 9-1-1 services as well.

2002年12月11日 · Wireless Telecommunications Bureau Seeks Comment on Request for Temporary Waiver of Deadline by Which Digital Wireless Systems Must be Capable of Transmitting 911 Calls From TTY Devices.

In this chapter you will learn the basics about what the ADA requires for 9-1-1 and other emergency communications services operated by or for state or local governments. It answers questions including: What types of emergency communications services are covered? How does a TTY work? What are voice carryover and hearing carryover?

The fastest and most reliable way to contact emergency services is by dialing 911 through a telephone or TTY hooked up to a regular telephone line; not through a computer, not through the Internet, not through a PDA, not through a videophone, and not through a relay service.

Text-to-911 is the ability to send a text message to 911 emergency call takers from mobile phone or device. This ability is useful for deaf and hard of hearing consumers and also for anyone who is unable to make a voice call in a dangerous situation.

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. To make using TRS as simple as possible, you can dial 711 to be automatically connected to a TRS communications assistant.

2023年4月27日 · Prior to mobile texting capabilities, people who are D/HH or DB mainly connected to 911 using TTYs. This technology essentially allowed users to communicate via an electronic device for text communication over a telephone line with Telecommunicators. The following are the main ways in which TTY calls can be received: . Electronic tone.

State and local agencies that provide emergency telephone services must provide "direct access" to individuals who rely on a teletypewriter (TTY, also known as a telecommunication device for deaf persons or TDD) or computer modem for telephone communication.

Practical instruction on identifying and processing TTY calls, including the importance of recognizing silent TTY calls, using proper syntax, abbreviations, and protocol when responding to TTY calls and relayed calls; and Hands-on experience in TTY communications, especially for new call takers, as part of their initial training orientation.