Avaya 7406bis Benutzerhandbuch

For placing and answering calls. In most cases, you must lift
the handset (go off-hook) before you can use a feature. Also
known as the receiver.

For handling incoming and outgoing calls (call appearances),
labeled with extension numbers. For accessing features
(feature buttons), labeled with feature names.

For showing information (2-line, 48-character display).

For accessing the Select Ring feature.

For accessing the top-labeled features on shiftable buttons.

For adjusting the viewing angle of the display.

For accessing the speaker or the built-in speakerphone and
microphone combination.  Note:  Your voice terminal can be
set for either the Speaker (listen-only) feature  or the
Speakerphone (listen and talk) feature. Check with your
System Manager to see how your Speaker button is to be
used.