NEC DT800 - Number Saving and Redial; Save and Repeat a Number

To Save And Repeat A Number
To Save
Press Speaker key or lift handset.
Dial desired telephone number.
Press >>>, press S&R key. Dialed number is now
Stored.
Press Speaker key or lift handset.
Press S&R key. Phone automatically redials the
programmed number.
NOTE: If saved number is busy or no answer is
received, to save it again, press S&R key before
hanging up.