AT&T MERLIN LEGEND System Reference Manual page 80

Features
Telephone Differences
Queued Call Console
All Other Multiline
Telephones
Single-Line Telephones
Mode Differences
Hybrid/PBX
Key
Behind Switch
Auto Dial buttons cannot be programmed on a queued call console (QCC). The
Personal or System Directory can be used instead of outside Auto Dial buttons.
The Extension Directory or DSS buttons can be used instead of inside Auto Dial
buttons.
All multiline telephone users can program and use Auto Dial buttons. Personal
Directoty can be used in place of Auto Dial on MLX-20L telephones.
Single-line telephone users cannot program Auto Dial buttons.
In the Hybrid/PBX mode, the system automatically selects a System Access
button when the user presses an inside or outside Auto Dial button before lifting
the handset.
To allow time to receive a local telephone company dial tone, one or two Pause
characters must be programmed immediately following a pool dial-out code or
an acoess code for a long-distance carrier. Pause characters are entered by
pressing the Hold button.
In the Key mode, the system automatically selects an outside line button when
the user presses an outside Auto Dial button without lifting the handset. When
the user presses an inside Auto Dial button without lifting the handset, the
system automatically selects an Intercom button.
In the Behind Switch mode, the user must press a Prime Line or outside line
button before pressing an outside Auto Dial button and must press an Intercom
button before pressing an inside Auto Dial button. The system does not
automatically select an outside line.
To allow time to receive a local telephone company dial tone, one or two Pause
characters must be programmed immediately following a pool dial-out code
when required by the host system or an access code for a long-distance carrier.
Pause characters are entered by pressing the Hold button.
Auto Dial 2-31