Vision System Manual
141
Matrix
Privacy from Trunk Calls
Start
Station A and Station B are 
in speech.
Fresh call arrives on Trunk. Station A 
is the first destination for this trunk.
Is station A 
programmed with 
privacy against trunk 
call beeps?
System gives beeps to station 
 for trunk landing ring timer.
Does station 
 attends the 
trunk call?
Station B goes on hold. Caller 
gets connected to Station A.
End
Station A is not interrupted. System 
lands the call on next landing 
station in the trunk landing group.
End
System routes the call to 
the next destination in 
trunk landing group.
End
Yes
No
No
Yes