Discover how to use the built-in iOS feature that acts like a 1990s answering machine for the modern era.

Speed dial is a phone feature that works by contacting a specific phone number by pressing one key on the dialer. This feature is particularly useful for phone users who call certain numbers on a ...

* Speed dial numbers set via your desk set may be replaced with future updates or changes to the VoIP system. Press and hold unused line key button. You will be presented with a screen where you can ...