Video Relay Service is a form of Telecommunications Relay Service that enables persons with hearing disabilities who use American Sign Language to communicate with voice telephone users through video equipment, rather than through typed text.| www.fcc.gov
To make using TRS as simple as possible, you can simply dial 711 to be automatically connected to a TRS operator. It's fast, functional and free. Dialing 711, both voice and TRS users can initiate a call from any telephone, anywhere in the United States, without having to remember and dial a seven or ten-digit access number.| www.fcc.gov