AT&T System 25 - Manual (Page 27)

Programming Speed Dialing Codes (Continued)
Programming or Removing Personal
Speed Dialing Codes
1
2
3
4
Listen for dial tone, then press # 4 .
❑ ❑
Dial the number you want to program.
o r
If you want to remove a number, go to Step 3.
Press “ # “ and a Personal Speed Dialing number (20 - 39).
Listen for confirmation tone, then hang up.
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