Sony SPP-SS966 - Manual (Page 22)

22 US Telephone Features
To store a number to be dialed via Private Branch Exchange
(PBX)
Before entering a phone number in step 4 on page 21, do as follows:
1
Enter the outside line access digit (e.g., 9).
2
Press (REDIAL/PAUSE).
To change a stored number
Store a new number, as described previously.
Making calls with speed dialing
1
Press (SPEAKERPHONE).
2
Press (SPEED DIAL).
3
Enter the desired speed dialing number ( (0) to (9)).
The phone number stored as the speed dialing number will
be dialed.
To check the phone number before speed dialing
When not making a call with the base phone, press (SPEED DIAL) and
then one of the dialing keys ( (0) to (9)).
The number stored on the key appears on the display for five seconds.
To dial the number, press (SPEAKERPHONE) while the number is
displayed.
Speed dialing (continued)