Line Buttons - AT&T MERLIN LEGEND MLX-10D User Manual

Your Display Telephone

Line Buttons

The 10 or more buttons in the center of your phone are line
buttons (they connect you to lines in the system). The
MLX-10D phone
buttons, and the MLX-28D phone has 28
buttons to make inside calls (to
and outside calls.
Two or more line buttons are labeled either
or (System Access). You have either ICOM or SA buttons,
SA
but never both.
If you have ICOM buttons, use them for inside calls only. Use
buttons labeled with phone numbers for outside calls.
If
you have SA
calls. You must enter
outside call on an
You can program
See Chapter 3 for
buttons.
Depending on your company, you mayor may not have all the
buttons described next. If your phone has SA buttons, turn
to page 1-20. If your phone has ICOM buttons, turn to
page 1-22.
has 10 buttons, the MLX20L phone has 20
buttons, use them for both inside and outside
a dial-out code (usually a 9) to make an
SA button.
a feature onto any unlabeled line buttons.
more on programming unlabeled line
buttons. Use these
and from
other extensions)
ICOM
Line Buttons
(Intercom)
1-19