AT&T Spirit 1224 User Manual page 15

Pickup a Call Ringing on Another Telephone (308/616 System)
Press INTERCOM. Lift receiver (or press SPEAKER). Dial
number or press auto-dial button. (If your telephone is customized so that it cannot answer calls
on that line, you will hear a busy signal.)
Pickup a Call Ringing on Another Telephone (2448 System)
Press INTERCOM. Lift receiver (or press SPEAKER). Dial
number or press intercom extension button. (If your telephone is customized so that it
calls on that line, you will hear a busy signal).
Pickup a Call Ringing in Your Group (2448 System)
Press INTERCOM. Lift receiver (or press SPEAKER). Dial
13
8. Dial intercom extension
8. Dial intercom extension
cannot answer
7.
Answer Calls