Iwatsu ADIX VS Owner's Manual page 107

Speed Dial Display Scrolling:
If your phone is equipped with a display you may display the Speed
Dial Numbers that are registered in both Personal and System
Speed Dial. If a name is associated with this number it will also
appear.
To display a number:
Press the Speed Dial button SPEED
*
Dial
Dial a Speed Dial code
To scroll up:
#
Dial
To scroll down:
*
Dial
To dial displayed number:
Press the Speed Dial button SPEED
Digital Telephone User's Guide - 97