Instruction manual
Automated attendant
8-6 Issue 9 May 2003
For Communication Manager, MultiVantage™ Software, DEFINITY ECS, 
DEFINITY G1, G3, and System 75:
■ On the Class of Restriction screen, create an outward-restricted COR by 
entering 
outward in the Calling Party Restriction field.
■ Assign the outward-restricted COR to the automated attendant port.
■ Assign an FRL of 0 and enter n for all trunk group CORs.
For DEFINITY G2 and System 85:
■ Use PROC010 WORD3 FIELD19 to assign outward restriction to the 
automated attendant port COS. To secure the port, assign toll, ARS toll, 
and miscellaneous trunk group restrictions, and an FRL of 0.
Prevent calls to certain numbers
If some menu options transfer to locations off-premises, you can still protect the 
system from unauthorized calls. You can restrict calls to certain area codes and/or 
country codes, and even to specific telephone numbers.
For Communication Manager, MultiVantage™ Software, DEFINITY ECS and 
DEFINITY G1 and G3:
■ On the Class of Restriction screen for the automated attendant ports, enter 
y in the Restricted Call List field.
■ On the Toll Analysis screen, specify phone numbers you want to prevent 
automated attendant callers from dialing. 
For DEFINITY G2:
■ For DEFINITY G2.2, send disallowed destinations to action object “0.” Do 
not use 
PROC314 to mark disallowed destinations with a higher FRL 
value. 
PROC314 WORD1 assigns a Virtual Nodepoint Identifier to the 
restricted dial string. 
PROC317 WORD2 maps the VNI to the pattern, and 
PROC317 WORD2 shows the pattern preference, with the FRL in field 4.
For earlier releases, use 
PROC313 to enter disallowed destinations in the 
Unauthorized Call Control table.
Allow calling to specified numbers
A reverse strategy to preventing calls is to allow outbound calls only to certain 
numbers. For DEFINITY G1 and System 75, you must specify both the area code 
and the office code of the allowable numbers. For G3, you can specify the area 
code or telephone number of calls you allow.
For DEFINITY G1 and System 75:
■ Use change ars fnpa xxx to display the ARS FNPA Table, where xxx is 
the NPA that will have some unrestricted exchanges.
■ Route the NPA to an RHNPA table (for example, r1).










