CALL SEQUENCES
B-10
Figure B-4 DIALED DIGITS AND NUMBER OF DIGITS FLOWCHART
ALLOW 0+
DIALING
LOCAL
DEFAULT
YES
YES
NO
NO
NO
NO
YES
YES
YESFIRST
DIGIT = 1
DIGIT = 0
AN N11
NUMBER
LOCAL
DEFAULT
FIRST
DIGIT = 1
FIRST
DIGIT = 1
HOME
AREA
ON TRUNK/
AREA LIST
RETURN TRUNK
LIST NUMBER
AND FORMAT
AS 7-DIGITS
SET TO
DEFAULT
LONG
DISTANCE
ALLOW
LONG
DISTANCE
RETURN SELECTED
TRUNK AND FORMAT
BLOCKED
ALLOW DIRECT
INTERNATIONAL
TEST FIRST
2-DIGITS
TEST FIRST
3-DIGITS
ALLOW 0+
DIALING
LOCAL
TRUNK
BLOCKED
FIRST
DIGIT = 0
ON HOME AREA
EXCHANGE LIST
FORMAT AND
RETURN TRUNK
NUMBER
A LOCAL
EXCHANGE
RETURN DEFAULT
TRUNK 7-DIGITS
BLOCKED
RETURN 8-DIGITS
ON LONG
DISTANCE TRUNK
GLOBAL
AREA
CODE
TRUNK
NO
NO
NO
NO
NO NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
= 01
= 011
= 011
= 01
DIALED DIGITS
AND NUMBERS
OF DIGITS
12 341011ALL OTHERS87
USED WHEN CONNECTED TO STANDARD LINES.
IF PBX IS USED ALWAYS USE DEFAULT.