Matrix Vision System Manual page 191

Yes
trunks available
System gives busy
tone to the station
System waits for next
action from the station
Vision System Manual
System finds the cheapest
trunk from the TAG depending
upon time, number logic and
rotation logic
No
Are other
within TAG ?
No
End
A
Is cheapest trunk
with respect to the
LCR logic free ?
Yes
System waits for dialing
of entire number
Is the number
dialled allowed
from this cheapest
trunk
Yes
System dials
out the number
End
No
Yes
Are other
trunks available
with TAG ?
No
System gives busy
tone to station
System waits for next action
from the station user
End
Matrix
191