Using ARS to restrict outgoing calls
With ARS, you can block outgoing calls to specific dialed
strings. For example, you can restrict
Users from making international calls to countries where you
do not do business,
Security alert:
To prevent toll fraud, deny calls to countries where you do
not do business. The following
Countries are currently concerns for fraudulent calling.
Country code country code
IRAQ – (000 + 964 + Local Number)
South Korea (000 + 82 +Local
Number)
To prevent callers from placing calls to Iraq (964):
Procedure
1. Type change ars analysis location 1 0
2. Press Enter
a. Enter 000 (international access)
b. Enter the country code (964)
The system displays the ARS Digit Analysis Table screen.
3. Move to a blank Dialed String field.
Skip to Step 6 to deny calls to this dialed string
If the dialed string is already defined in your system, the
system displays the cursor
in the appropriate Dialed String field.
4. Enter 000964 in the Dialed String field.
5. Enter 10 in the Total Min and 23 in Total Max fields.
6. Enter deny (denied) in the Route Pattern field.
7. Enter intl in the Call Type field.
8. Press Enter to save your changes
