Specifications
Programming Reference Guide 
GCA3A39-877, Rev 5, Issue 9/01  Page 6  Printed in the USA 
Toll Restriction Programming 
Step 1 - Program the Restricted Numbers – You must enter the telephone numbers that 
will have restriction applied to the toll restriction table. 
Step 2 - Program the Toll Groups – When users dial a restricted number, the line they 
select must also be restricted. You must assign these lines to Toll Groups and then assign 
those toll groups to the restricted number on the restriction table. Lines not assigned to toll 
groups are not restricted. 
Step 3 - Program the Restriction Level – Station users are restricted from dialing if their 
Restriction Level (assigned in their C.O.S.) is less than the restriction level set on the 
restriction table. You must first set the Restriction Level on the restriction table. Then, 
assign a Restriction Level to a class of service and assign that class of service to the station. 
You may assign restriction levels 1 – 8 or allow all or deny all. For dialing to be allowed, 
the station’s restriction level must be equal to or greater than the level set on the restriction 
table. 
Step 4 - Program the Exception Number – By assigning Exception Numbers, stations can 
be allowed to dial numbers they are normally prevented from dialing because of their 
restriction levels. Assign an Exception Number to the individual station and then assign the 
same Exception Number to the restricted number entry on the restriction table. For dialing to 
be allowed, the station exception number must match the exception number on the restriction 
table. 
With the Toll Restriction feature, the system allows or 
denies outgoing line calls to selected users over selected 
lines. 
Toll Restriction programming 
involves several programming 
areas. To assign restriction 
you must program: 
-  Numbers to Restrict 
-  Toll Groups 
-  Restriction Levels 
-  Exception Numbers 










