LevelOne VOI-7100 - Manual (Page 27)

22
Block Setting
You can setup the Block Setting to keep the phone silence. You may set this
feature when you are in a meeting or busy.
Always Block All incoming call will be blocked when
enabled
Block Period Set a time period and the phone will be
blocked during the time period
When the time in “From” is greater than
“To”, the Block time will be from Day 1 to
Day 2.