ND-20292

CHAPTER 3

APRIL, 1990

1.Table is allow

a.Matched area code item in table also contains an office code: (90 to step 7)

b.Matched area code item in table does not include an office code: Allow user

free dialing

2.Table is deny

a.Matched area code item in table also contains an office code: (90 to step 7)

b.Matched area code item in table does not include an office code: Disconnect

station

3.No table found. Check Memory Block 3E-4

a.System allow: Allow user free dialing

b.System deny : Disconnect station

Step 7. Allow three more digits to be dialed

A. Six digit item in table matches last six digits dialed

1.Table is allow: Allow user free dialing

2.Table is deny : Disconnect station

B.If item in table no longer matches the last six digits dialed, locate next lowest table assigned to the station which contains an OCC code which matches the third, fourth, and fifth digits dialed and either a three digit entry which matches the area code dialed or a six digit entry that matches the last 6 digits dialed (area + office code).

1.New table found:

a.Table is allow: Allow user free dialing b. Table is deny : Disconnect station

2.No table found. Check Memory Block 3E-4

a.System allow: Allow user free dialing

b.System deny : Disconnect station

360.5Puerto Rico (refer to Table 360-5)

Step 1.

First

digit

dialed

 

A.

Digit

0:

Disconnect

station

B.

Any

digit

l-9: Allow two

more digits to be

 

 

 

dialed

 

Step 2. Check last three digits dialed

A.An item in the special code table matches last three digits dialed: Allow another digit

(next step)

NOTE:When Memory Block 3E-1 is assigned as Puerto Rico, Code Table 32 is used as a special code table only.

B. No item in the special code table matches last

 

three digits dialed.

 

 

 

: >

 

 

 

 

 

 

 

 

Step 3.

4th

Digit

Dialed

Disconnect

station

..I

A.

Digit

1 or

0:

 

B.

Any

digit

2-9:

Allow

user

to dial

another digit

 

 

 

 

 

(next

step)

 

Step 4.

5th

Digit

Dialed

 

 

 

 

 

A.

Digit

1 or 0:

Allow

another

digit

 

 

 

 

 

(go to step

6)

B.

Any

digit

2-9:

Allow

another

digit

 

 

 

 

 

(next

step)

 

Step 5. Check last 3 digits dialed

A.Lowest possible table assigned to station which contains the last three digits dialed as an office code entry is found.

1.Table is allow: Allow user free dialing

2.Table is deny : Disconnect station

B. No table is found. Check Memory Block 3E-4

1. System is allow:

Allow user free dialing

2.System is deny : Disconnect station Step 6. Check last 3 digits dialed

A. Lowest possible table assigned to station which contains the last three digits dialed as an area code entry.

1.Table is allow

a. Matched item in table also contains an

office code.

(90 to step 7)

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

ofice code.

(90 to step 7)

b. Matched item in table has only area code: Disconnect station

B.No table is found. Check Memory Block 3E-4

1.System allow: Allow user free dialing

2.System deny : Disconnect station

Step 7. Allow three more digits to be dialed

A.Item in table matches last 6 digits dialed

1.Table is allow: Allow user free dialing

2.Table is deny : Disconnect station

B.If item in table no longer matches the last six digits dialed, locate next lowest table which contains a three digit entry which matches the area code dialed or a six digit entry which matches the area and office code (last 6 digits) dialed.

300-264

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Image 347
NEC nd-20292 manual Table is allow, Any Digit Allow User To dial Another digit Next, th Digit