You can specify here which public numbers this trunk uses. External calls to these numbers go over this trunk. Calls with a Calling Party Number that is assigned to this trunk are routed over this trunk.
To assign numbers to a trunk
1 In the menu select “Numbers”.
The “Number ranges” list will appear.
2 Click on the “Add range” button.
The “General” tab appears.
Label
Explanation
Trunk
Select the trunk to which the numbers should be assigned.