How many rings should I allow when calling a deaf or hh TTY user?. Created by zizi-tripo. Health & Beauty - Williams - Sound PKT D1 H21 Pocketalker Lightweight Ergonomic Design...

Hh TTY support

March 2021 1 42 Report

Hh TTY support

How many rings should I allow when calling a deaf or hh TTY user?

Health & Beauty - Williams - Sound PKT D1 H21 Pocketalker Lightweight Ergonomic Design...

You should let the phone ring 10 or more times to allow the Deaf or HH person enough time to see the flashing light and respond to it.