Comdial DSU and DSU II System Reference Manual page 37

GCA70–245
7. Press TRANSFER/CONFERENCE to program a name. Enter
digits from the Letter Code Table on page 2-9 to spell name (up
to 16 characters allowed),
—OR—
— Press TRANSFER/CONFERENCE to leave name blank.
8. Press TRANSFER/CONFERENCE to save the number and
name.
9. Repeat above steps (beginning with choice of storage location) to
store all speed dial numbers.
10. Press SPEAKER to end.
Programming The Attendant Features
LCD Speakerphone Reference Manual 2–17