User guide

5BusinessPhone – IP Telephone Dialog 3413
Description
4Line
To initiate or receive calls.
5 Volume control
To adjust the ringing volume and the incoming speech volume for
the handset and loudspeaker.
6Mute
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.
8Clear
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.