Trunk and carrier IDs bind a carrier identifier with each inbound call by associating the call on an inbound trunk group, NFAS group, or voice port with a defined carrier.
In VRC, a trunk carrier represents a carrier ID or trunk group label supported by the Administrative Domain (AD).
A trunk ID is used to configure carrier sensitive routing (CSR) functionality when the CSR route type for the AD is set to trunk-label.
A carrier ID is used to configure CSR functionality when the CSR route type for the AD is set to carrier.
Use this procedure to add a trunk or carrier ID to the AD.
You must be in the Design View to add a trunk or carrier ID to the AD.
Select the AD.
Click the Trunk/Carrier IDs tab.
Right-click and choose Add from the menu.
Enter your values in the Name and Description entry fields.
Name - The name of the trunk or carrier ID. Maximum value is 255 characters.
Enter a carrier ID if the CSR route type for the AD is set to carrier.
Enter a trunk ID if the CSR route type for the AD is set to trunk-label.
Description - The description value can be an integer between 0 and 255.
5. Click Apply. The carrier or trunk ID is added to the AD.
Click Cancel to cancel the procedure.