Matrix Vision System Manual page 140

Matrix
Privacy from Interrupt/Barge-In/Raid
140
Start
Station A and Station
B are in speech
Station C calls station
A. He gets busy tone
Station C dials Interrupt
Request, Barge-In or Raid
Is station C
allowed the dialed
feature?
Yes
Is Station A
programmed with privacy
against Interrupt Request /
Barge-In or Raid ?
No
Station A gets beeps
in his speech
Logic of Interrupt Request,
Barge-In and Raid follows here
End
No
Call blocked. Station
C gets error tone
End
Yes
Call blocked. Station
C gets error tone
End
Vision System Manual