Bill Machrone over at PCMag writes about the lack of serious, OS-level support for TTY/TDD support in smartphones and PDAs and points out a couple of software options hearing-impaired users can add to ...

This update to the Ericsson T60d/T60LX adds new styling and digital TTY/TDD compatibility. Notable features include voice dialing, large phone book, PIM (shcheduler) features, downloadable ringtones, ...

A feature of some digital cell phones that makes them compatible with a special TTY text device for those who are deaf or hard of hearing. Without this feature, TTY devices were compatible only with ...