user manual

Step 3.
A.
B.
C.
Step 4.
A.
B.
Step 5.
A.
B.
Step 6.
A.
B.
Step 7.
A.
Second digit dialed
Digit 0:
(See OCC discussion)
Digit 1:
Disconnect station
Any digit 2-9:
(next step)
Check memory block 3El (area assignment)
System not assigned ITC:
Disconnect station
System assigned ITC: Allow 3rd digit
(next step)
Third digit dialed
Digit 1 or 0:
Allow next digit (go to step 7)
Any digit 2-9: Allow next digit to be dialed
(next step)
Check last 3 digits dialed
Lowest possible table assigned to station which
contains the three digit number as an office
code is found.
1. Table is allow: Allow user free dialing
2. Table is deny : Disconnect station
No table is found. Check Memory Block 3E-4
1. System allow: Allow user free dialing
2. System deny: Disconnect station
Check last 3 digits dialed:
Lowest possible table assigned to station which
contains the last three digits dialed as an area
code item is found
1. Table is allow:
a. Matched item in Table also contains an
office code.
(go to step 8)
b. Matched item in table has only area
code:
Allow user free dialing
2. Table is deny:
a. Matched item in table also contains an
office code. (90 to step 8)
b. Matched item in table has only area
code:
Disconnect station
B. No table found:
Check Memory Block 3E-4
1. System allow: Allow user free dialing
2. System deny : Disconnect station
Step 8. Allow three more digits to be dialed
A.
B.
Item in table matches area and office code
dialed
1. Table is allow: Allow user free dialing
2. Table is deny : Disconnect station
If item in table no longer matches area and
office code dialed, locate next lowest table
which contains a three digit entry which
matches the area code dialed or a six digit
360.4
Step 1.
A.
B.
Step 2.
A.
B.
Step 3.
A.
B.
C.
Step 4.
A.
B.
Step 5.
A.
B.
Step 6.
A.
ND-20292
CHAPTER 3
APRIL, 1990
entry which matches the area and office code
dialed.
1. New table found
a. Table is allow: Allow user free dialing
b. Table is deny:
Disconnect station
2. No table is found. Check Memory Block 3E-4
a. System allow: Free dialing
b. System deny: Disconnect station
OCC (other common carrier access) (refer
to Table 360-4)
First two digits dialed are 10:
If one or more tables assigned have OCC Flag
set, then allow 3 more digits to be dialed
(next step’,
If no table assigned has OCC Flag set, then
disconnect station
Check last three digits dialed:
All three digits are dialed within ten seconds:
Allow next digit to be dialed (next step)
All three digits not dialed within 10 seconds:
Disconnect station
Sixth digit dialed:
Digit 0: Disconnect station
Digit 1: Allow 3 more digits (90 to step 6)
Any digit 2-9: Allow one more digit
(next step)
Seventh digit dialed:
Digit 1 or 0:
Allow one more digit
(90 to step 6)
Any digit 2-9: Allow one more digit
(next step)
Check last 6 digits dialed:
Lowest possible table assigned to the station
which contains the third, fourth, and fifth
digits as an OCC code and the sixth, seventh,
and eighth digits as an office code is found:
1. Table is allow: Allow user free dialing
2. Table is deny : Disconnect station
Table is not found. Check Memory Block 3E-4
1. System allow:
Allow user free dialing
2. System deny : Disconnect station
Check third, fourth, and fifth digits and the
last three digits dialed
Lowest possible table assigned to station which
contains third, fourth, and fifth digit as an
OCC code item and the last three digits dialed
as an area code entry is found:
300-263