AT&T Merlin Legend MLX-10 User Manual page 55

Features
NOTE:
For Step 2, if you have programmed an outside
Auto Dial button with a specific account code
followed by #, you can press the button whenever
you need to enter the code. (See Account Code.)
If you are using account codes on a conference
call, follow Steps 1 through 5 and press Conf.
When adding additional participants, repeat Steps
1, 2, 3, and 5 and press Conf again. This
associates an account code with each participant.
To Enter or Change Account Codes
During a Call
1. Press Account Code, or press Feature and dial 82.
2. Dial the account code followed by #.
NOTE:
If you make a mistake, you can correct the code
using the above procedure.
If an account code is already entered for a call that
is transferred to you, it cannot be changed.
Account Code Entry
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