AT&T MERLIN LEGEND Release 2.0 Analog Direct-Line Console Operator's Manual page 60

Features
4. Lift the handset, press Speakerphone or Speaker, or
use the headset.
5. Dial the telephone number (including dial-out code if
necessary).
NOTE:
If using account codes on a conference call, follow Steps
1 through 5 and press Conference. When adding a
participant, repeat Steps 1, 2, 3, and 5 and press
Conference again.
To Enter or Change an Account Code
During a Call
1. Press the programmed Account Code button, or press
the programmed Feature button and dial 82.
2. Dial the account code followed by #.
NOTE:
If you make an error, you can correct the code by
repeating Steps 1 and 2.
Account Code Entry
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