AT&T Lucent Technologies PARTNER Plus Installation And Use Manual page 13

1-6 Overview
buttons. It also has a built-in speaker and microphone, and a display that
shows various status information, including the following:
Current date, day, and time
Number you dialed (when you make a call)
Extension calling you or transferring a call to you (when you receive an
inside call)
Prompts and messages (when you are changing system settings)
Elapsed time (during a call)
AT&T MLS-12D™ Telephone. This phone has 12 buttons with lights: 8 but-
tons for outside lines or programmable features, 2 intercom buttons, and 2
lighted programmable buttons. It also has 6 additional programmable but-
tons without lights, a built-in speaker and microphone, and a display like the
one on the MLS-34D.
AT&T MLS-12™ Telephone. This telephone is the MLS-12D telephone
without a display.
AT&T MLS-6™ Telephone. This telephone has 6 buttons with lights, includ-
ing 4 buttons for outside lines or programmable features and 2 intercom but-
tons. It also has a built-in speaker.
AT&T MLC-6 Cordless Telephone. This cordless telephone works like the
MLS-6 corded telephone. It has 6 buttons, including 4 buttons for outside
lines or programmable features and 2 intercom buttons, and a display that
shows line status. It also includes an On/Off button that you must press
before you can use the phone (to save battery power), and some special
cordless feature buttons.