AT&T 1030 - Manual (Page 47)

NOTE: If you plan to program other features when you program
Automatic Line Selection, you must program Automatic Line
Selection first. If you are already in the middle of a programming
session, slide the T/P switch to center and then back to P before
programming this feature.
●
●
●
●
Slide the T/P switch to the P position.
Dial **.
Touch the line buttons in the order you prefer.
Slide the T/P switch to the center position.
+ + + 555-1234
**
NOTE: If you dial ** and then do not touch a line button, Pool
Access button, or Intercom button, you cancel Automatic Line
Selection.
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