Matrix Vision System Manual page 190

Matrix
System finds the cheapest
trunk from the group
depending upon the time
on which call
Is the
cheapest trunk
free ?
No
Are other trunk
available in this
group ?
Yes
Select next cheaper
trunk in this group
190
Station user dials trunk
group access codes
Time based LCR Mixed LCR
A
Yes
System allots the
trunk to the station
End
No
System gives busy
tone to the station
System waits for next
action from the user
End
Start
LCR type
selected ?
No LCR
System allots a free
trunk from the TAG
depending upon the
rotation flag
End
Select next cheap
trunk in this group
Is
cheaper trunk
available ?
No
System gives busy
tone to the station
System waits for next
action from user
End
Number based LCR
System allots free trunk
from the trunk access
group as per number logic
and rotation logic
System waits for dialing
of entire number
System finds cheapest
trunk for this number
No
Is cheapest
trunk free ?
Yes
System dials out
the number
End
Yes
Vision System Manual