Power Indicator
Mute Key
Mutes the call so that your
caller cannot hear you.
Headset Key
Activates hands free for
making and receiving calls
without lifting the handset.
Message Key
Accesses voice messages.
Redial Key
Redials a previously dialed
number.
Speakerphone Key
Activates hands free for
making and receiving calls
without lifting the handset.
Volume Keys
Adjusts the volume of the
handset, headset,
speakerphone and ringer.
Navigation Keys
Use the arrows to navigate
through the selections on
the screen. Press the center
circle to select.
Lines
Use these keys to activate up to
sixteen accounts and
assign various features.
Soft Keys
Label automatically to
identify their context-
sensitive features.
SmartCOMM
™
Hosted IP Complete
Yealink T42
S
IP Phone Reference Guide