B-4
Appendix B - Least Cost Routing
LCR Flowchart
This diagram illustrates the path of an outgoing call as it relates to the LCR feature when
programmed.
Dial
Number
More
No
Than 2
Digits
Yes
Search 3-Digit
Table for Match
Found
Go to
No
6-Digit
Table
Yes
Search 6-Digit
Table for Match
Found
Route Assigned
From 6-Digit
Table
STARPLUS STSe - Programming & Operations Manual
Search Exception
Table for Match
Not
Found
Not
Found
Call
Denied
Route Assigned
From 3-Digit Table
Not Found
Call is Queued on
Least Costly
Group in List of
Route Assigned
Figure B-1: LCR Flowchart
Found
Route Assigned
From Exception Table
Restrict
Compare # Dialed
with Station's
Dialing Privileges
Restrict
All Lines Busy
Line Available
Introduction
System
Clock
Not
List Selected For
Route From Daily
Start Time and
Weekly Schedule
Tables
CO Line Selected
From First
Available Trunk
Group in List of
Route Assigned
Insert/Delete
Table is Used If
Assigned with
Trunk Group
Call is
Processed
August 2005