Before the advent of smartphones, people who were deaf and hard of hearing primarily relied on Teletype or Teletypewriter (TTY) machines in their homes to communicate over phone lines. Recently, however, mobile technologies have evolved into necessary wireless devices that helped enable greater freedom while at work or on the go.

In this case study, discover how TDI – the primary advocate for telecommunications access for people with hearing loss – gave high marks to the accessibility features of BlackBerry’s smartphones, including their internet services, messenger, sound-isolating headset, social media, and much more. Read now to learn how the increased options of BlackBerry technologies have enhanced the lives of many.