AT&T Spirit 1224 User Manual page 19

Using SpeedCall (See page 34 for instructions for storing Personal SpeedCall numbers)
If the number is programmed on a Personal SpeedCall button, Press SpeedCall button.
If the SpeedCall number is not programmed on a Personal SpeedCall button, Press MEMORY.
(Speakerphone turns on. If you want to use the receiver, lift before pressing MEMORY).
Dial two-digit code (Personal 10 to 21; System 30 to 99).
Last Number Redial (manually dialed digits only)
Press MEMORY. (Speakerphone turns on. If you want to use the receiver, lift before pressing
MEMORY). Dial 0 (zero).
Intercom Call
If the intercom extension number is programmed on a button, Press intercom extension button.
(Speaker will turn on. If you want to use the receiver, press INTERCOM and lift the receiver
before pressing the intercom extension button.)
If the number is not programmed on a button, Press INTERCOM. Lift receiver (or press
SPEAKER). Dial intercom extension number. Intercom extension 10 may also be reached by dialing
0 (zero).
17
Place Calls