Sony SPP-A941 - Manual (Page 20)

20 US Telephone Features
To store the previous number dialed
Press (REDIAL/PAUSE) directly after step 2, then go to step 4.
To store a number to be dialed via Private Branch Exchange (PBX)
Before entering a phone number in step 3 on page 19, do as follows:
1
Enter the outside line access digit (e.g. 9).
2
Press (REDIAL/PAUSE).
To change a stored number
To store a new number, follow the instructions described previously.
Making calls with speed dialing
1
Press (TALK/FLASH).
The TALK/BATT LOW lamp lights up.
2
Press (SPEED DIAL).
3
Enter the desired speed dialing number ((0) to (9)).
The phone number stored in the speed dialing number will be dialed.
Speed dialing (continued)