Instruction manual
Administering features of the DEFINITY G3V3 and later
13-2 Issue 9 May 2003
Administering the SVN feature
This section contains the following subsections:
■ Administering the login component
■ Administering the barrier code security violations parameters of the SVN 
feature
■ Administering the authorization code component
■ Administering the station security code component
Administering the login component
To administer system parameters for the login component of the SVN feature, do 
the following:
1. To access the Security-Related System Parameters screen from the 
command line interface, enter 
change system-parameters security 
(G3V3 and later) or change system-parameters (releases prior to G3V3).
2. Enter y in the SVN Login Violation Notification Enabled field. 
When this field is set to 
y, the following fields appear on the 
Security-Related System Parameters screen:
■ Originating Extension
Enter an unassigned extension, local to the switch and conforming 
to the dial plan, for the purpose of originating and identifying SVN 
referral calls for login security violations.
The originating extension initiates the referral call in the event of a 
login security violation. It also sends the appropriate alerting 
message or display to the referral destination.
■ Referral Destination
Enter an extension assigned to a station or attendant console that 
will receive the referral call when a security violation occurs. The 
referral destination must be equipped with a display module unless 
the Announcement Extension has been assigned.
For G3V3 and later, call vectoring using time of day routing allows 
security notification to be extended off-premises.
■ Login Threshold
Enter the minimum number of login attempts that will be permitted 
before a referral call is made. The value assigned to this field, in 
conjunction with the 
Time Interval field, determines whether a 
security violation has occurred. The system default is 
5.










