...
termination/origination
vendor/customer
Termination - Vendor
Traffic originates with you and ends at the A truck group that handles the traffic that you send to a vendor.
Termination - Customer
Traffic originates with you and ends at the customerSet up a truck group for a customer that sends you traffic. You, in turn, send the traffic to a vendor.
Origination - Vendor
Traffic originates at the vendor and terminates at youA trunk group that manages DID and toll-free traffic on numbers that you purchase from a vendor.
Origination - Customer
You configure traffic that originates at a vendor and terminates at the customer.
...