3
Features
.D
-
Flow chart of possible cases and results for DIM calls
j
co
call
i\
madt.
i
f
I
DISA Delayed Timer starts.
+
The caller reaches the DISA line.
All resources
Is IRNA
W
are busy.
)
employed'?
L---l
One of the resources is
available.
(Outgoing
Message is sent.)
t
The call is accepted.
Making a
+_
CO call
,Making an
+
extension call
w
TAF.4S
t
Busy
.I I
No Answer
Timer starts.
ll-_I=-__
Is L'ser Code accepted or unnecessary?
i
Yes
1
The call is accepted.
Features
3-5 1