Instruction manual

Automatic Route Selection (ARS)
FROM
SHEET 1
NUMBER DIALED
WITHIN HOME
NPA?
SYSTEM [30]
NUMBER DIALED
OUTSIDE HOME
NO
ON FNPA
NO
EXCEPTION
YES CALL ROUTED
NPA (FNPA)
LIST
VIA ASSOCIATED
ROUTING PATTERN
YES
[800]
NO
YES
CALL ROUTED
VIA LOCAL
CO FACILITY
NO
YES
CALL ROUTED
VIA ASSOCIATED
AREA CODE ON
NPA ROUTING
TABLE [300] ROUTING PATTERN
SPECIAL N11
SERVICE CODE
DIALED
[900]
NO
YES
CODE HAS AN
ASSIGNED
ROUTING
PATTERN
[901]
NO
CALL ROUTED
YES
VIA ASSOCIATED
ROUTING
PATTERN
NUMBER DIALED
ON HOME NPA
EXCEPTION
LISTS
[500]
YES
HOME AREA CODE
NO
YES
CALL ROUTED
ON NPA ROUTING
VIA ASSOCIATED
TABLE [300]
ROUTING PATTERN
NO
CALL ROUTED
VIA
ASSOCIATED
ROUTING
CALL ROUTED
VIA LOCAL
CO FACILITY
Figure 2-8.
Automatic Route Selection Flow Chart (Sheet 2 of 2)
2-65