Switching the microphone to mute
When a call is active, the microphone can be muted.
1. "Telephone".
2. "Active calls".
3. 
"Microphone mute"
A microphone that has been switched to mute is automatically reactivated:
▷ When a new connection is established.
▷ When switching between call parties.
See also:
Changing the list view
The list view changes every time the first symbol on the navigation bar is pressed.
Information on the channel is displayed. ...
Displaying contacts
General information
1. "Office"
2. "Contacts"
All contacts are listed in alphabetical order. Depending
on the number of contacts, an A-Z
search is offered.
A symbol ind ...
Shoulder support
Also supports the back in the shoulder area:
Results in a relaxed seating position.
Reduces strain on the shoulder muscles.
...