Lucent Technologies 8.2 User Manual
DEFINITY ECS Release 8.2
Administrator’s Guide
Administrator’s Guide
555-233-506
Issue 1
April 2000
Routing outgoing calls
189
Modifying call routing
8
Using ARS to restrict outgoing calls
ARS allows you to 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, or in the U.S. you can restrict access to 900 and 976 pay-per-call
numbers.
you can restrict users from making international calls to countries where you do
not do business, or in the U.S. you can restrict access to 900 and 976 pay-per-call
numbers.
!
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.
The following countries are currently concerns for fraudulent calling.
Instructions
To prevent callers from placing calls to Colombia (57):
1. Type
change ars analysis 01157
and press
RETURN
.
You enter 011 (international access) and the country code (57). The ARS
Digit Analysis Table screen appears.
Digit Analysis Table screen appears.
2. Move to a blank Dialed String field.
If the dialed string is already defined in your system, the cursor appears in
the appropriate Dialed String field. Skip to step
the appropriate Dialed String field. Skip to step
5
to deny calls to this dialed
string.
3. Enter
01157
in the Dialed String field.
4. Enter
10
in the Total Mn and
23
in Total Mx fields.
5. Enter
deny
(denied) in the Route Pattern field.
6. Enter
intl
in the Call Type field.
7. Press
ENTER
to save your changes.
country
code
country code
Colombia
57
Pakistan
92
Ivory Coast
225
Peru
51
Mali
23
Senegal
221
Nigeria
234
Yemen
967