Figure 6-1 ControlCenter “Voice” tab
7
Click the Settings button next to “Enable.” The screen shown in
Figure 6-2 appears.
8
The supplementary voice services for each Analog Device Port
are listed.
Be sure that each voice service that you want to use is selected. A
check mark appears in the box when it is selected.
Also be sure any code that activates the service is correct in the
text box next to “Enable.”
Note: These codes are set to commonly used defaults, but
particular codes are provided by your phone company.