AT&T MERLIN LEGEND Release 4.0 Feature Reference page 52

Feature Reference
Other Multiline Telephones
All multiline telephone users can program and use Auto Dial buttons. When
using an MLX-20L telephone, use Personal Directory in place of Auto Dial. On
an MLX display telephone, select the feature from the display to program it.
At an analog multiline telephone with a General Purpose Adapter (GPA)
connected to it and set for Auto operation, you must lift the handset before
pressing an Auto Dial button. Do not use the Spkrphone button.
Single-Line Telephones
Single-line telephone users cannot program Auto Dial buttons.
Feature Interactions
Account Code Entry
Allowed Lists
Calling Restrictions
Automatic Route
Selection
Conference
Digital Data Calls
Disallowed Lists
Display
Do Not Disturb
Forced Account
Code Entry
Forward and
Follow Me
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Auto Dial
You can program frequently used account code numbers onto outside
Auto Dial buttons.
A user with a restricted extension cannot dial a restricted number
(outward or toll) using an Auto Dial button, unless the number is on the
Allowed List for that extension.
You cannot program Automatic Route Selection (ARS) dial-out codes on
inside Auto Dial buttons. You can program an ARS dial-out code on an
outside Auto Dial button.
Press the Conf button to enter the Flash special character in a
telephone number programmed on an outside Auto Dial button. Press
the Drop button to enter the Stop special character in a telephone
number programmed on an outside Auto Dial button.
A terminal adapter can make a call using an auto dial button, by dialing
the virtual number of the auto dial button (for example #01).
You cannot dial an outside number using an Auto Dial button when the
number is on a Disallowed List assigned to the extension.
When you press a programmed Auto Dial button, the digits appear on
the display as if you were dialing them from the dialpad, and the
number is automatically dialed. An MLX telephone user can select
from the display only during programming.
When you activate Do Not Disturb, the green LED turns on next to all
inside Auto Dial buttons programmed with the your extension.
Frequently used account code numbers can be programmed onto
outside Auto Dial buttons.
When a call is forwarded to a multiline telephone that has an Auto Dial
button programmed for the forwarding telephone, the green light next to
the Auto Dial button does not flash.