On the Trunk Group screen, click Next until you see the Charge Advice field.
In the Charge Advice field, perform one of the following actions:
If your public network sends AOC automatically, type automatic.
If the system must request charge information for each call, and you want to receive only the final call charge, type end-on-request.
If the system must request charge information for each call, and you want the system to display call charges both during the call and at the end of the call, type during-on-request.
You can change this field from the default value of none, only if the CDR Reports field is set to y.
In the Service Type field, type public-ntwrk.
In the Supplementary Service Protocol field, type the supplementary service protocol that this trunk uses.
In the CDR Reports field, type the entry that provides the CDR information that you want for your system.
