5
BusinessPhone – IP Telephone Dialog 3413
Description
4
Line
To initiate or receive calls.
5
Volume control
To adjust the ringing volume and the incoming speech volume for
the handset and loudspeaker.
6
Mute
To switch the microphone on or off during a call. See section
“
During Calls
” on page 12.
7
Loudspeaker on/off
To enable hands free/loudspeaker connection.
8
Clear
To disconnect calls or to clear the display in programming.
9
Handset with hearing aid function
Please note:
The handset may retain small metal objects
in the earcap region.