80 Matrix ETERNITY NE System Manual
To copy the same SLT parameter values to another SLT extension, click Copy button.
Follow the instructions provided below to configure SLT extensions. 
Class of Service
1. Click Class of Service to expand options. 
Define the Class of Service for the SLT extension for Day time and Night time. 
2. To allow a feature, select the check box of the feature. 
3. To deny a feature, clear the check box.
See “Class of Service (COS)” to know more.
Toll Control
1. Click Toll Control to expand options. Set the desired Toll Control for the SLT extension for the Day and 
Night.
2. Select the type of Calls Allowed during Day: All Calls, No Calls, Local Calls, Regional Calls, National 
Calls, and Limited Calls 1, 2, 3. Default: All Calls. 
3. Select the type of Calls Allowed during Night: All Calls, No Calls, Local Calls, Regional Calls, National 
Calls, and Limited Calls 1, 2, 3. Default: All Calls.