Media Summary: A person who is deaf or hard of hearing may benefit by using a text telephone, also known as a Voice Carry-Over (VCO) enables a hard-of-hearing or deaf person to speak directly to a hearing individual. When the hearing ... A person who is deaf, hard-of-hearing, deaf-blind, or speech-disabled uses a
Relay Tty - Detailed Analysis & Overview
A person who is deaf or hard of hearing may benefit by using a text telephone, also known as a Voice Carry-Over (VCO) enables a hard-of-hearing or deaf person to speak directly to a hearing individual. When the hearing ... A person who is deaf, hard-of-hearing, deaf-blind, or speech-disabled uses a