AT&T System 25 - Manual (Page 53)

Placing Calls
You can place calls to people inside your company with
buttons, and you can place
calls to people outside your company with the following buttons:
lines in this group are busy. If the light is on, you can activate a
“busy-to-idle” reminder. This reminder lets you know when the
line is no longer busy.
Placing Inside Calls
1 Listen for dial tone.
2 Dial the extension number or press a button.
Placing Outside Calls
Using System or Bridged Access Buttons
1 Press and listen for dial
tone.
2 Dial the outside line access code and lsiten for dial tone
again.
3 Dial the telephone number or press a b u t t o n .
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