Common TTY abbreviations, tips for problem-solving TTY transmission difficulties, and hints on interpreting language differences often seen in the written language of American Sign Language (ASL) users are among the features of the Hot Sheet of Critical Information.It can be kept near a PSAP’s TTY and has been laminated for durability.

Common TTY abbreviations, tips for problem-solving TTY transmission difficulties, and hints on interpreting language differences often seen in the written language of American Sign Language (ASL) users are among the features of the Hot Sheet of Critical Information.It can be kept near a PSAP’s TTY and has been laminated for durability.